105477740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 234511200

約数和(自身を除く): 129033460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 788, 985, 1409, 1970, 2818, 3743, 3940, 5636, 7045, 7486, 14090, 14972, 18715, 26771, 28180, 37430, 53542, 74860, 107084, 133855, 267710, 277573, 535420, 555146, 1110292, 1387865, 2775730, 5273887, 5551460, 10547774, 21095548, 26369435, 52738870, 105477740]

約数ペア:

[(1, 105477740), (2, 52738870), (4, 26369435), (5, 21095548), (10, 10547774), (19, 5551460), (20, 5273887), (38, 2775730), (76, 1387865), (95, 1110292), (190, 555146), (197, 535420), (380, 277573), (394, 267710), (788, 133855), (985, 107084), (1409, 74860), (1970, 53542), (2818, 37430), (3743, 28180), (3940, 26771), (5636, 18715), (7045, 14972), (7486, 14090)]