23489080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 55404000

約数和(自身を除く): 31914920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 269, 295, 296, 370, 472, 538, 590, 740, 1076, 1180, 1345, 1480, 2152, 2183, 2360, 2690, 4366, 5380, 8732, 9953, 10760, 10915, 15871, 17464, 19906, 21830, 31742, 39812, 43660, 49765, 63484, 79355, 79624, 87320, 99530, 126968, 158710, 199060, 317420, 398120, 587227, 634840, 1174454, 2348908, 2936135, 4697816, 5872270, 11744540, 23489080]

約数ペア:

[(1, 23489080), (2, 11744540), (4, 5872270), (5, 4697816), (8, 2936135), (10, 2348908), (20, 1174454), (37, 634840), (40, 587227), (59, 398120), (74, 317420), (118, 199060), (148, 158710), (185, 126968), (236, 99530), (269, 87320), (295, 79624), (296, 79355), (370, 63484), (472, 49765), (538, 43660), (590, 39812), (740, 31742), (1076, 21830), (1180, 19906), (1345, 17464), (1480, 15871), (2152, 10915), (2183, 10760), (2360, 9953), (2690, 8732), (4366, 5380)]