2013248740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89797}}^1$

素因数の和:89884

約数の個数: 48

約数和(自身を含む): 4525819200

約数和(自身を除く): 2512570460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 11210, 22420, 89797, 179594, 359188, 448985, 897970, 1706143, 1795940, 3412286, 5298023, 6824572, 8530715, 10596046, 17061430, 21192092, 26490115, 34122860, 52980230, 100662437, 105960460, 201324874, 402649748, 503312185, 1006624370, 2013248740]

約数ペア:

[(1, 2013248740), (2, 1006624370), (4, 503312185), (5, 402649748), (10, 201324874), (19, 105960460), (20, 100662437), (38, 52980230), (59, 34122860), (76, 26490115), (95, 21192092), (118, 17061430), (190, 10596046), (236, 8530715), (295, 6824572), (380, 5298023), (590, 3412286), (1121, 1795940), (1180, 1706143), (2242, 897970), (4484, 448985), (5605, 359188), (11210, 179594), (22420, 89797)]