25541580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 72021600

約数和(自身を除く): 46480020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2857, 2980, 4470, 5714, 8571, 8940, 11428, 14285, 17142, 28570, 34284, 42855, 57140, 85710, 171420, 425693, 851386, 1277079, 1702772, 2128465, 2554158, 4256930, 5108316, 6385395, 8513860, 12770790, 25541580]

約数ペア:

[(1, 25541580), (2, 12770790), (3, 8513860), (4, 6385395), (5, 5108316), (6, 4256930), (10, 2554158), (12, 2128465), (15, 1702772), (20, 1277079), (30, 851386), (60, 425693), (149, 171420), (298, 85710), (447, 57140), (596, 42855), (745, 34284), (894, 28570), (1490, 17142), (1788, 14285), (2235, 11428), (2857, 8940), (2980, 8571), (4470, 5714)]