248049100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{190807}}^1$

素因数の和:190834

約数の個数: 36

約数和(自身を含む): 579674704

約数和(自身を除く): 331625604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 190807, 381614, 763228, 954035, 1908070, 2480491, 3816140, 4770175, 4960982, 9540350, 9921964, 12402455, 19080700, 24804910, 49609820, 62012275, 124024550, 248049100]

約数ペア:

[(1, 248049100), (2, 124024550), (4, 62012275), (5, 49609820), (10, 24804910), (13, 19080700), (20, 12402455), (25, 9921964), (26, 9540350), (50, 4960982), (52, 4770175), (65, 3816140), (100, 2480491), (130, 1908070), (260, 954035), (325, 763228), (650, 381614), (1300, 190807)]