2219750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 4481568

約数和(自身を除く): 2261818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 683, 1366, 1625, 3250, 3415, 6830, 8879, 17075, 17758, 34150, 44395, 85375, 88790, 170750, 221975, 443950, 1109875, 2219750]

約数ペア:

[(1, 2219750), (2, 1109875), (5, 443950), (10, 221975), (13, 170750), (25, 88790), (26, 85375), (50, 44395), (65, 34150), (125, 17758), (130, 17075), (250, 8879), (325, 6830), (650, 3415), (683, 3250), (1366, 1625)]