317778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2269849}}^1$

素因数の和:2269865

約数の個数: 24

約数和(自身を含む): 762669600

約数和(自身を除く): 444890740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2269849, 4539698, 9079396, 11349245, 15888943, 22698490, 31777886, 45396980, 63555772, 79444715, 158889430, 317778860]

約数ペア:

[(1, 317778860), (2, 158889430), (4, 79444715), (5, 63555772), (7, 45396980), (10, 31777886), (14, 22698490), (20, 15888943), (28, 11349245), (35, 9079396), (70, 4539698), (140, 2269849)]