56868890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 110572560

約数和(自身を除く): 53703670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 709, 1234, 1418, 3085, 3545, 6170, 7090, 8021, 9217, 16042, 18434, 40105, 46085, 80210, 92170, 437453, 874906, 2187265, 4374530, 5686889, 11373778, 28434445, 56868890]

約数ペア:

[(1, 56868890), (2, 28434445), (5, 11373778), (10, 5686889), (13, 4374530), (26, 2187265), (65, 874906), (130, 437453), (617, 92170), (709, 80210), (1234, 46085), (1418, 40105), (3085, 18434), (3545, 16042), (6170, 9217), (7090, 8021)]