432620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 921984

約数和(自身を除く): 489364

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 223, 388, 446, 485, 892, 970, 1115, 1940, 2230, 4460, 21631, 43262, 86524, 108155, 216310, 432620]

約数ペア:

[(1, 432620), (2, 216310), (4, 108155), (5, 86524), (10, 43262), (20, 21631), (97, 4460), (194, 2230), (223, 1940), (388, 1115), (446, 970), (485, 892)]