18373599080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1\times {\mathrm{6221}}^1$

素因数の和:7850

約数の個数: 64

約数和(自身を含む): 42253850880

約数和(自身を除く): 23880251800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1571, 1880, 3142, 6221, 6284, 7855, 12442, 12568, 15710, 24884, 31105, 31420, 49768, 62210, 62840, 73837, 124420, 147674, 248840, 292387, 295348, 369185, 584774, 590696, 738370, 1169548, 1461935, 1476740, 2339096, 2923870, 2953480, 5847740, 9773191, 11695480, 19546382, 39092764, 48865955, 78185528, 97731910, 195463820, 390927640, 459339977, 918679954, 1837359908, 2296699885, 3674719816, 4593399770, 9186799540, 18373599080]

約数ペア:

[(1, 18373599080), (2, 9186799540), (4, 4593399770), (5, 3674719816), (8, 2296699885), (10, 1837359908), (20, 918679954), (40, 459339977), (47, 390927640), (94, 195463820), (188, 97731910), (235, 78185528), (376, 48865955), (470, 39092764), (940, 19546382), (1571, 11695480), (1880, 9773191), (3142, 5847740), (6221, 2953480), (6284, 2923870), (7855, 2339096), (12442, 1476740), (12568, 1461935), (15710, 1169548), (24884, 738370), (31105, 590696), (31420, 584774), (49768, 369185), (62210, 295348), (62840, 292387), (73837, 248840), (124420, 147674)]