1262507810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4073}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 2299691520

約数和(自身を除く): 1037183710

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 695, 1115, 1390, 2230, 4073, 8146, 20365, 30997, 40730, 61994, 154985, 309970, 566147, 908279, 1132294, 1816558, 2830735, 4541395, 5661470, 9082790, 126250781, 252501562, 631253905, 1262507810]

約数ペア:

[(1, 1262507810), (2, 631253905), (5, 252501562), (10, 126250781), (139, 9082790), (223, 5661470), (278, 4541395), (446, 2830735), (695, 1816558), (1115, 1132294), (1390, 908279), (2230, 566147), (4073, 309970), (8146, 154985), (20365, 61994), (30997, 40730)]