70315780

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4241}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 147876120

約数和(自身を除く): 77560340

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 4241, 8290, 8482, 16580, 16964, 21205, 42410, 84820, 3515789, 7031578, 14063156, 17578945, 35157890, 70315780]

約数ペア:

[(1, 70315780), (2, 35157890), (4, 17578945), (5, 14063156), (10, 7031578), (20, 3515789), (829, 84820), (1658, 42410), (3316, 21205), (4145, 16964), (4241, 16580), (8290, 8482)]