1558102520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2399}}^1$

素因数の和:3672

約数の個数: 64

約数和(自身を含む): 3780000000

約数和(自身を除く): 2221897480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1249, 2399, 2498, 4798, 4996, 6245, 9596, 9992, 11995, 12490, 16237, 19192, 23990, 24980, 31187, 32474, 47980, 49960, 62374, 64948, 81185, 95960, 124748, 129896, 155935, 162370, 249496, 311870, 324740, 623740, 649480, 1247480, 2996351, 5992702, 11985404, 14981755, 23970808, 29963510, 38952563, 59927020, 77905126, 119854040, 155810252, 194762815, 311620504, 389525630, 779051260, 1558102520]

約数ペア:

[(1, 1558102520), (2, 779051260), (4, 389525630), (5, 311620504), (8, 194762815), (10, 155810252), (13, 119854040), (20, 77905126), (26, 59927020), (40, 38952563), (52, 29963510), (65, 23970808), (104, 14981755), (130, 11985404), (260, 5992702), (520, 2996351), (1249, 1247480), (2399, 649480), (2498, 623740), (4798, 324740), (4996, 311870), (6245, 249496), (9596, 162370), (9992, 155935), (11995, 129896), (12490, 124748), (16237, 95960), (19192, 81185), (23990, 64948), (24980, 62374), (31187, 49960), (32474, 47980)]