23189660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 53155200

約数和(自身を除く): 29965540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1129, 1580, 2054, 2258, 4108, 4516, 5135, 5645, 10270, 11290, 14677, 20540, 22580, 29354, 58708, 73385, 89191, 146770, 178382, 293540, 356764, 445955, 891910, 1159483, 1783820, 2318966, 4637932, 5797415, 11594830, 23189660]

約数ペア:

[(1, 23189660), (2, 11594830), (4, 5797415), (5, 4637932), (10, 2318966), (13, 1783820), (20, 1159483), (26, 891910), (52, 445955), (65, 356764), (79, 293540), (130, 178382), (158, 146770), (260, 89191), (316, 73385), (395, 58708), (790, 29354), (1027, 22580), (1129, 20540), (1580, 14677), (2054, 11290), (2258, 10270), (4108, 5645), (4516, 5135)]