13567460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 29890560

約数和(自身を除く): 16323100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 277, 310, 316, 395, 554, 620, 790, 1108, 1385, 1580, 2449, 2770, 4898, 5540, 8587, 9796, 12245, 17174, 21883, 24490, 34348, 42935, 43766, 48980, 85870, 87532, 109415, 171740, 218830, 437660, 678373, 1356746, 2713492, 3391865, 6783730, 13567460]

約数ペア:

[(1, 13567460), (2, 6783730), (4, 3391865), (5, 2713492), (10, 1356746), (20, 678373), (31, 437660), (62, 218830), (79, 171740), (124, 109415), (155, 87532), (158, 85870), (277, 48980), (310, 43766), (316, 42935), (395, 34348), (554, 24490), (620, 21883), (790, 17174), (1108, 12245), (1385, 9796), (1580, 8587), (2449, 5540), (2770, 4898)]