51621710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3821}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 106771392

約数和(自身を除く): 55149682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3821, 6755, 7642, 13510, 19105, 26747, 38210, 53494, 133735, 267470, 737453, 1474906, 3687265, 5162171, 7374530, 10324342, 25810855, 51621710]

約数ペア:

[(1, 51621710), (2, 25810855), (5, 10324342), (7, 7374530), (10, 5162171), (14, 3687265), (35, 1474906), (70, 737453), (193, 267470), (386, 133735), (965, 53494), (1351, 38210), (1930, 26747), (2702, 19105), (3821, 13510), (6755, 7642)]