9567940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 21555072

約数和(自身を除く): 11987132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 263, 340, 428, 526, 535, 1052, 1070, 1315, 1819, 2140, 2630, 3638, 4471, 5260, 7276, 8942, 9095, 17884, 18190, 22355, 28141, 36380, 44710, 56282, 89420, 112564, 140705, 281410, 478397, 562820, 956794, 1913588, 2391985, 4783970, 9567940]

約数ペア:

[(1, 9567940), (2, 4783970), (4, 2391985), (5, 1913588), (10, 956794), (17, 562820), (20, 478397), (34, 281410), (68, 140705), (85, 112564), (107, 89420), (170, 56282), (214, 44710), (263, 36380), (340, 28141), (428, 22355), (526, 18190), (535, 17884), (1052, 9095), (1070, 8942), (1315, 7276), (1819, 5260), (2140, 4471), (2630, 3638)]