4439500

素因数分解:

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

素因数の和:715

約数の個数: 48

約数和(自身を含む): 10456992

約数和(自身を除く): 6017492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 683, 1300, 1366, 1625, 2732, 3250, 3415, 6500, 6830, 8879, 13660, 17075, 17758, 34150, 35516, 44395, 68300, 85375, 88790, 170750, 177580, 221975, 341500, 443950, 887900, 1109875, 2219750, 4439500]

約数ペア:

[(1, 4439500), (2, 2219750), (4, 1109875), (5, 887900), (10, 443950), (13, 341500), (20, 221975), (25, 177580), (26, 170750), (50, 88790), (52, 85375), (65, 68300), (100, 44395), (125, 35516), (130, 34150), (250, 17758), (260, 17075), (325, 13660), (500, 8879), (650, 6830), (683, 6500), (1300, 3415), (1366, 3250), (1625, 2732)]