2095311700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 4883687424

約数和(自身を除く): 2788375724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 73, 94, 100, 124, 146, 155, 188, 197, 235, 292, 310, 365, 394, 470, 620, 730, 775, 788, 940, 985, 1175, 1457, 1460, 1550, 1825, 1970, 2263, 2350, 2914, 3100, 3431, 3650, 3940, 4526, 4700, 4925, 5828, 6107, 6862, 7285, 7300, 9052, 9259, 9850, 11315, 12214, 13724, 14381, 14570, 17155, 18518, 19700, 22630, 24428, 28762, 29140, 30535, 34310, 36425, 37036, 45260, 46295, 56575, 57524, 61070, 68620, 71905, 72850, 85775, 92590, 106361, 113150, 122140, 143810, 145700, 152675, 171550, 185180, 212722, 226300, 231475, 287029, 287620, 305350, 343100, 359525, 425444, 445811, 462950, 531805, 574058, 610700, 675907, 719050, 891622, 925900, 1063610, 1148116, 1351814, 1435145, 1438100, 1783244, 2127220, 2229055, 2659025, 2703628, 2870290, 3379535, 4458110, 5318050, 5740580, 6759070, 7175725, 8916220, 10636100, 11145275, 13518140, 14351450, 16897675, 20953117, 22290550, 28702900, 33795350, 41906234, 44581100, 67590700, 83812468, 104765585, 209531170, 419062340, 523827925, 1047655850, 2095311700]

約数ペア:

[(1, 2095311700), (2, 1047655850), (4, 523827925), (5, 419062340), (10, 209531170), (20, 104765585), (25, 83812468), (31, 67590700), (47, 44581100), (50, 41906234), (62, 33795350), (73, 28702900), (94, 22290550), (100, 20953117), (124, 16897675), (146, 14351450), (155, 13518140), (188, 11145275), (197, 10636100), (235, 8916220), (292, 7175725), (310, 6759070), (365, 5740580), (394, 5318050), (470, 4458110), (620, 3379535), (730, 2870290), (775, 2703628), (788, 2659025), (940, 2229055), (985, 2127220), (1175, 1783244), (1457, 1438100), (1460, 1435145), (1550, 1351814), (1825, 1148116), (1970, 1063610), (2263, 925900), (2350, 891622), (2914, 719050), (3100, 675907), (3431, 610700), (3650, 574058), (3940, 531805), (4526, 462950), (4700, 445811), (4925, 425444), (5828, 359525), (6107, 343100), (6862, 305350), (7285, 287620), (7300, 287029), (9052, 231475), (9259, 226300), (9850, 212722), (11315, 185180), (12214, 171550), (13724, 152675), (14381, 145700), (14570, 143810), (17155, 122140), (18518, 113150), (19700, 106361), (22630, 92590), (24428, 85775), (28762, 72850), (29140, 71905), (30535, 68620), (34310, 61070), (36425, 57524), (37036, 56575), (45260, 46295)]