13890500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 32685744

約数和(自身を除く): 18795244

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, 2137, 3250, 4274, 6500, 8548, 10685, 21370, 27781, 42740, 53425, 55562, 106850, 111124, 138905, 213700, 267125, 277810, 534250, 555620, 694525, 1068500, 1389050, 2778100, 3472625, 6945250, 13890500]

約数ペア:

[(1, 13890500), (2, 6945250), (4, 3472625), (5, 2778100), (10, 1389050), (13, 1068500), (20, 694525), (25, 555620), (26, 534250), (50, 277810), (52, 267125), (65, 213700), (100, 138905), (125, 111124), (130, 106850), (250, 55562), (260, 53425), (325, 42740), (500, 27781), (650, 21370), (1300, 10685), (1625, 8548), (2137, 6500), (3250, 4274)]