184986920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149183}}^1$

素因数の和:149225

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 244663000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 149183, 298366, 596732, 745915, 1193464, 1491830, 2983660, 4624673, 5967320, 9249346, 18498692, 23123365, 36997384, 46246730, 92493460, 184986920]

約数ペア:

[(1, 184986920), (2, 92493460), (4, 46246730), (5, 36997384), (8, 23123365), (10, 18498692), (20, 9249346), (31, 5967320), (40, 4624673), (62, 2983660), (124, 1491830), (155, 1193464), (248, 745915), (310, 596732), (620, 298366), (1240, 149183)]