42907100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13886

約数の個数: 36

約数和(自身を含む): 96118848

約数和(自身を除く): 53211748

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 13841, 27682, 55364, 69205, 138410, 276820, 346025, 429071, 692050, 858142, 1384100, 1716284, 2145355, 4290710, 8581420, 10726775, 21453550, 42907100]

約数ペア:

[(1, 42907100), (2, 21453550), (4, 10726775), (5, 8581420), (10, 4290710), (20, 2145355), (25, 1716284), (31, 1384100), (50, 858142), (62, 692050), (100, 429071), (124, 346025), (155, 276820), (310, 138410), (620, 69205), (775, 55364), (1550, 27682), (3100, 13841)]