22691500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 30694196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 3491, 6500, 6982, 13964, 17455, 34910, 45383, 69820, 87275, 90766, 174550, 181532, 226915, 349100, 436375, 453830, 872750, 907660, 1134575, 1745500, 2269150, 4538300, 5672875, 11345750, 22691500]

約数ペア:

[(1, 22691500), (2, 11345750), (4, 5672875), (5, 4538300), (10, 2269150), (13, 1745500), (20, 1134575), (25, 907660), (26, 872750), (50, 453830), (52, 436375), (65, 349100), (100, 226915), (125, 181532), (130, 174550), (250, 90766), (260, 87275), (325, 69820), (500, 45383), (650, 34910), (1300, 17455), (1625, 13964), (3250, 6982), (3491, 6500)]