17630260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 21152540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 269, 290, 452, 538, 565, 580, 1076, 1130, 1345, 2260, 2690, 3277, 5380, 6554, 7801, 13108, 15602, 16385, 30397, 31204, 32770, 39005, 60794, 65540, 78010, 121588, 151985, 156020, 303970, 607940, 881513, 1763026, 3526052, 4407565, 8815130, 17630260]

約数ペア:

[(1, 17630260), (2, 8815130), (4, 4407565), (5, 3526052), (10, 1763026), (20, 881513), (29, 607940), (58, 303970), (113, 156020), (116, 151985), (145, 121588), (226, 78010), (269, 65540), (290, 60794), (452, 39005), (538, 32770), (565, 31204), (580, 30397), (1076, 16385), (1130, 15602), (1345, 13108), (2260, 7801), (2690, 6554), (3277, 5380)]