56663810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2039}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 116916480

約数和(自身を除く): 60252670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2039, 2779, 3970, 4078, 5558, 10195, 13895, 14273, 20390, 27790, 28546, 71365, 142730, 809483, 1618966, 4047415, 5666381, 8094830, 11332762, 28331905, 56663810]

約数ペア:

[(1, 56663810), (2, 28331905), (5, 11332762), (7, 8094830), (10, 5666381), (14, 4047415), (35, 1618966), (70, 809483), (397, 142730), (794, 71365), (1985, 28546), (2039, 27790), (2779, 20390), (3970, 14273), (4078, 13895), (5558, 10195)]