51575030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 100293984

約数和(自身を除く): 48718954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 643, 1234, 1286, 3085, 3215, 6170, 6430, 8021, 8359, 16042, 16718, 40105, 41795, 80210, 83590, 396731, 793462, 1983655, 3967310, 5157503, 10315006, 25787515, 51575030]

約数ペア:

[(1, 51575030), (2, 25787515), (5, 10315006), (10, 5157503), (13, 3967310), (26, 1983655), (65, 793462), (130, 396731), (617, 83590), (643, 80210), (1234, 41795), (1286, 40105), (3085, 16718), (3215, 16042), (6170, 8359), (6430, 8021)]