56064980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 125329680

約数和(自身を除く): 69264700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 613, 1076, 1226, 1345, 2452, 2690, 3065, 4573, 5380, 6130, 9146, 10421, 12260, 18292, 20842, 22865, 41684, 45730, 52105, 91460, 104210, 164897, 208420, 329794, 659588, 824485, 1648970, 2803249, 3297940, 5606498, 11212996, 14016245, 28032490, 56064980]

約数ペア:

[(1, 56064980), (2, 28032490), (4, 14016245), (5, 11212996), (10, 5606498), (17, 3297940), (20, 2803249), (34, 1648970), (68, 824485), (85, 659588), (170, 329794), (269, 208420), (340, 164897), (538, 104210), (613, 91460), (1076, 52105), (1226, 45730), (1345, 41684), (2452, 22865), (2690, 20842), (3065, 18292), (4573, 12260), (5380, 10421), (6130, 9146)]