1881950480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{758851}}^1$

素因数の和:758895

約数の個数: 40

約数和(自身を含む): 4516687104

約数和(自身を除く): 2634736624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 758851, 1517702, 3035404, 3794255, 6070808, 7588510, 12141616, 15177020, 23524381, 30354040, 47048762, 60708080, 94097524, 117621905, 188195048, 235243810, 376390096, 470487620, 940975240, 1881950480]

約数ペア:

[(1, 1881950480), (2, 940975240), (4, 470487620), (5, 376390096), (8, 235243810), (10, 188195048), (16, 117621905), (20, 94097524), (31, 60708080), (40, 47048762), (62, 30354040), (80, 23524381), (124, 15177020), (155, 12141616), (248, 7588510), (310, 6070808), (496, 3794255), (620, 3035404), (1240, 1517702), (2480, 758851)]