1480455980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{1997}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 3149870976

約数和(自身を除く): 1669414996

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 367, 404, 505, 734, 1010, 1468, 1835, 1997, 2020, 3670, 3994, 7340, 7988, 9985, 19970, 37067, 39940, 74134, 148268, 185335, 201697, 370670, 403394, 732899, 741340, 806788, 1008485, 1465798, 2016970, 2931596, 3664495, 4033940, 7328990, 14657980, 74022799, 148045598, 296091196, 370113995, 740227990, 1480455980]

約数ペア:

[(1, 1480455980), (2, 740227990), (4, 370113995), (5, 296091196), (10, 148045598), (20, 74022799), (101, 14657980), (202, 7328990), (367, 4033940), (404, 3664495), (505, 2931596), (734, 2016970), (1010, 1465798), (1468, 1008485), (1835, 806788), (1997, 741340), (2020, 732899), (3670, 403394), (3994, 370670), (7340, 201697), (7988, 185335), (9985, 148268), (19970, 74134), (37067, 39940)]