4914920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 7181080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 223, 232, 290, 380, 446, 551, 580, 760, 892, 1102, 1115, 1160, 1784, 2204, 2230, 2755, 4237, 4408, 4460, 5510, 6467, 8474, 8920, 11020, 12934, 16948, 21185, 22040, 25868, 32335, 33896, 42370, 51736, 64670, 84740, 122873, 129340, 169480, 245746, 258680, 491492, 614365, 982984, 1228730, 2457460, 4914920]

約数ペア:

[(1, 4914920), (2, 2457460), (4, 1228730), (5, 982984), (8, 614365), (10, 491492), (19, 258680), (20, 245746), (29, 169480), (38, 129340), (40, 122873), (58, 84740), (76, 64670), (95, 51736), (116, 42370), (145, 33896), (152, 32335), (190, 25868), (223, 22040), (232, 21185), (290, 16948), (380, 12934), (446, 11020), (551, 8920), (580, 8474), (760, 6467), (892, 5510), (1102, 4460), (1115, 4408), (1160, 4237), (1784, 2755), (2204, 2230)]