260052910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{117671}}^1$

素因数の和:117708

約数の個数: 32

約数和(自身を含む): 533760192

約数和(自身を除く): 273707282

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 117671, 235342, 588355, 1176710, 1529723, 2000407, 3059446, 4000814, 7648615, 10002035, 15297230, 20004070, 26005291, 52010582, 130026455, 260052910]

約数ペア:

[(1, 260052910), (2, 130026455), (5, 52010582), (10, 26005291), (13, 20004070), (17, 15297230), (26, 10002035), (34, 7648615), (65, 4000814), (85, 3059446), (130, 2000407), (170, 1529723), (221, 1176710), (442, 588355), (1105, 235342), (2210, 117671)]