26507260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 33821540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 379, 538, 758, 1076, 1345, 1516, 1895, 2690, 3497, 3790, 4927, 5380, 6994, 7580, 9854, 13988, 17485, 19708, 24635, 34970, 49270, 69940, 98540, 101951, 203902, 407804, 509755, 1019510, 1325363, 2039020, 2650726, 5301452, 6626815, 13253630, 26507260]

約数ペア:

[(1, 26507260), (2, 13253630), (4, 6626815), (5, 5301452), (10, 2650726), (13, 2039020), (20, 1325363), (26, 1019510), (52, 509755), (65, 407804), (130, 203902), (260, 101951), (269, 98540), (379, 69940), (538, 49270), (758, 34970), (1076, 24635), (1345, 19708), (1516, 17485), (1895, 13988), (2690, 9854), (3497, 7580), (3790, 6994), (4927, 5380)]