486962870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 887362560

約数和(自身を除く): 400399690

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 695, 1115, 1390, 1571, 2230, 3142, 7855, 15710, 30997, 61994, 154985, 218369, 309970, 350333, 436738, 700666, 1091845, 1751665, 2183690, 3503330, 48696287, 97392574, 243481435, 486962870]

約数ペア:

[(1, 486962870), (2, 243481435), (5, 97392574), (10, 48696287), (139, 3503330), (223, 2183690), (278, 1751665), (446, 1091845), (695, 700666), (1115, 436738), (1390, 350333), (1571, 309970), (2230, 218369), (3142, 154985), (7855, 61994), (15710, 30997)]