2018432900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 4940517120

約数和(自身を除く): 2922084220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 139, 172, 215, 220, 275, 278, 307, 430, 473, 550, 556, 614, 695, 860, 946, 1075, 1100, 1228, 1390, 1529, 1535, 1892, 2150, 2365, 2780, 3058, 3070, 3377, 3475, 4300, 4730, 5977, 6116, 6140, 6754, 6950, 7645, 7675, 9460, 11825, 11954, 13201, 13508, 13900, 15290, 15350, 16885, 23650, 23908, 26402, 29885, 30580, 30700, 33770, 38225, 42673, 47300, 52804, 59770, 65747, 66005, 67540, 76450, 84425, 85346, 119540, 131494, 132010, 145211, 149425, 152900, 168850, 170692, 213365, 262988, 264020, 290422, 298850, 328735, 330025, 337700, 426730, 469403, 580844, 597700, 657470, 660050, 726055, 853460, 938806, 1066825, 1314940, 1320100, 1452110, 1643675, 1834939, 1877612, 2133650, 2347015, 2904220, 3287350, 3630275, 3669878, 4267300, 4694030, 6574700, 7260550, 7339756, 9174695, 9388060, 11735075, 14521100, 18349390, 20184329, 23470150, 36698780, 40368658, 45873475, 46940300, 80737316, 91746950, 100921645, 183493900, 201843290, 403686580, 504608225, 1009216450, 2018432900]

約数ペア:

[(1, 2018432900), (2, 1009216450), (4, 504608225), (5, 403686580), (10, 201843290), (11, 183493900), (20, 100921645), (22, 91746950), (25, 80737316), (43, 46940300), (44, 45873475), (50, 40368658), (55, 36698780), (86, 23470150), (100, 20184329), (110, 18349390), (139, 14521100), (172, 11735075), (215, 9388060), (220, 9174695), (275, 7339756), (278, 7260550), (307, 6574700), (430, 4694030), (473, 4267300), (550, 3669878), (556, 3630275), (614, 3287350), (695, 2904220), (860, 2347015), (946, 2133650), (1075, 1877612), (1100, 1834939), (1228, 1643675), (1390, 1452110), (1529, 1320100), (1535, 1314940), (1892, 1066825), (2150, 938806), (2365, 853460), (2780, 726055), (3058, 660050), (3070, 657470), (3377, 597700), (3475, 580844), (4300, 469403), (4730, 426730), (5977, 337700), (6116, 330025), (6140, 328735), (6754, 298850), (6950, 290422), (7645, 264020), (7675, 262988), (9460, 213365), (11825, 170692), (11954, 168850), (13201, 152900), (13508, 149425), (13900, 145211), (15290, 132010), (15350, 131494), (16885, 119540), (23650, 85346), (23908, 84425), (26402, 76450), (29885, 67540), (30580, 66005), (30700, 65747), (33770, 59770), (38225, 52804), (42673, 47300)]