23663660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 29679700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 881, 1343, 1580, 1762, 2686, 3524, 4405, 5372, 6715, 8810, 13430, 14977, 17620, 26860, 29954, 59908, 69599, 74885, 139198, 149770, 278396, 299540, 347995, 695990, 1183183, 1391980, 2366366, 4732732, 5915915, 11831830, 23663660]

約数ペア:

[(1, 23663660), (2, 11831830), (4, 5915915), (5, 4732732), (10, 2366366), (17, 1391980), (20, 1183183), (34, 695990), (68, 347995), (79, 299540), (85, 278396), (158, 149770), (170, 139198), (316, 74885), (340, 69599), (395, 59908), (790, 29954), (881, 26860), (1343, 17620), (1580, 14977), (1762, 13430), (2686, 8810), (3524, 6715), (4405, 5372)]