4201996880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991037}}^1$

素因数の和:991103

約数の個数: 40

約数和(自身を含む): 9953985672

約数和(自身を除く): 5751988792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 991037, 1982074, 3964148, 4955185, 7928296, 9910370, 15856592, 19820740, 39641480, 52524961, 79282960, 105049922, 210099844, 262624805, 420199688, 525249610, 840399376, 1050499220, 2100998440, 4201996880]

約数ペア:

[(1, 4201996880), (2, 2100998440), (4, 1050499220), (5, 840399376), (8, 525249610), (10, 420199688), (16, 262624805), (20, 210099844), (40, 105049922), (53, 79282960), (80, 52524961), (106, 39641480), (212, 19820740), (265, 15856592), (424, 9910370), (530, 7928296), (848, 4955185), (1060, 3964148), (2120, 1982074), (4240, 991037)]