5624450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 11952360

約数和(自身を除く): 6327910

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 509, 650, 850, 1018, 1105, 2210, 2545, 5090, 5525, 6617, 8653, 11050, 12725, 13234, 17306, 25450, 33085, 43265, 66170, 86530, 112489, 165425, 216325, 224978, 330850, 432650, 562445, 1124890, 2812225, 5624450]

約数ペア:

[(1, 5624450), (2, 2812225), (5, 1124890), (10, 562445), (13, 432650), (17, 330850), (25, 224978), (26, 216325), (34, 165425), (50, 112489), (65, 86530), (85, 66170), (130, 43265), (170, 33085), (221, 25450), (325, 17306), (425, 13234), (442, 12725), (509, 11050), (650, 8653), (850, 6617), (1018, 5525), (1105, 5090), (2210, 2545)]