493669598440

素因数分解:

$2^3\times 5^1\times {\mathrm{21143}}^1\times {\mathrm{583727}}^1$

素因数の和:604881

約数の個数: 32

約数和(自身を含む): 1110811034880

約数和(自身を除く): 617141436440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21143, 42286, 84572, 105715, 169144, 211430, 422860, 583727, 845720, 1167454, 2334908, 2918635, 4669816, 5837270, 11674540, 23349080, 12341739961, 24683479922, 49366959844, 61708699805, 98733919688, 123417399610, 246834799220, 493669598440]

約数ペア:

[(1, 493669598440), (2, 246834799220), (4, 123417399610), (5, 98733919688), (8, 61708699805), (10, 49366959844), (20, 24683479922), (40, 12341739961), (21143, 23349080), (42286, 11674540), (84572, 5837270), (105715, 4669816), (169144, 2918635), (211430, 2334908), (422860, 1167454), (583727, 845720)]