17996880950

素因数分解:

$2^1\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{318811}}^1$

素因数の和:319952

約数の個数: 24

約数和(自身を含む): 33503953080

約数和(自身を除く): 15507072130

約数列:

[1, 2, 5, 10, 25, 50, 1129, 2258, 5645, 11290, 28225, 56450, 318811, 637622, 1594055, 3188110, 7970275, 15940550, 359937619, 719875238, 1799688095, 3599376190, 8998440475, 17996880950]

約数ペア:

[(1, 17996880950), (2, 8998440475), (5, 3599376190), (10, 1799688095), (25, 719875238), (50, 359937619), (1129, 15940550), (2258, 7970275), (5645, 3188110), (11290, 1594055), (28225, 637622), (56450, 318811)]