269157020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5119}}^1$

素因数の和:5378

約数の個数: 48

約数和(自身を含む): 619315200

約数和(自身を除く): 350158180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 4780, 5119, 5258, 10238, 10516, 13145, 20476, 25595, 26290, 51190, 52580, 56309, 102380, 112618, 225236, 281545, 563090, 1126180, 1223441, 2446882, 4893764, 6117205, 12234410, 13457851, 24468820, 26915702, 53831404, 67289255, 134578510, 269157020]

約数ペア:

[(1, 269157020), (2, 134578510), (4, 67289255), (5, 53831404), (10, 26915702), (11, 24468820), (20, 13457851), (22, 12234410), (44, 6117205), (55, 4893764), (110, 2446882), (220, 1223441), (239, 1126180), (478, 563090), (956, 281545), (1195, 225236), (2390, 112618), (2629, 102380), (4780, 56309), (5119, 52580), (5258, 51190), (10238, 26290), (10516, 25595), (13145, 20476)]