4189250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 8452080

約数和(自身を除く): 4262830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1289, 1625, 2578, 3250, 6445, 12890, 16757, 32225, 33514, 64450, 83785, 161125, 167570, 322250, 418925, 837850, 2094625, 4189250]

約数ペア:

[(1, 4189250), (2, 2094625), (5, 837850), (10, 418925), (13, 322250), (25, 167570), (26, 161125), (50, 83785), (65, 64450), (125, 33514), (130, 32225), (250, 16757), (325, 12890), (650, 6445), (1289, 3250), (1625, 2578)]