313999610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 572382720

約数和(自身を除く): 258383110

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 695, 1013, 1115, 1390, 2026, 2230, 5065, 10130, 30997, 61994, 140807, 154985, 225899, 281614, 309970, 451798, 704035, 1129495, 1408070, 2258990, 31399961, 62799922, 156999805, 313999610]

約数ペア:

[(1, 313999610), (2, 156999805), (5, 62799922), (10, 31399961), (139, 2258990), (223, 1408070), (278, 1129495), (446, 704035), (695, 451798), (1013, 309970), (1115, 281614), (1390, 225899), (2026, 154985), (2230, 140807), (5065, 61994), (10130, 30997)]