70192820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85601}}^1$

素因数の和:85651

約数の個数: 24

約数和(自身を含む): 151001928

約数和(自身を除く): 80809108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85601, 171202, 342404, 428005, 856010, 1712020, 3509641, 7019282, 14038564, 17548205, 35096410, 70192820]

約数ペア:

[(1, 70192820), (2, 35096410), (4, 17548205), (5, 14038564), (10, 7019282), (20, 3509641), (41, 1712020), (82, 856010), (164, 428005), (205, 342404), (410, 171202), (820, 85601)]