4895150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 10405584

約数和(自身を除く): 5510434

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 443, 650, 850, 886, 1105, 2210, 2215, 4430, 5525, 5759, 7531, 11050, 11075, 11518, 15062, 22150, 28795, 37655, 57590, 75310, 97903, 143975, 188275, 195806, 287950, 376550, 489515, 979030, 2447575, 4895150]

約数ペア:

[(1, 4895150), (2, 2447575), (5, 979030), (10, 489515), (13, 376550), (17, 287950), (25, 195806), (26, 188275), (34, 143975), (50, 97903), (65, 75310), (85, 57590), (130, 37655), (170, 28795), (221, 22150), (325, 15062), (425, 11518), (442, 11075), (443, 11050), (650, 7531), (850, 5759), (886, 5525), (1105, 4430), (2210, 2215)]