51739940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2213}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 124975872

約数和(自身を除く): 73235932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2213, 2338, 3340, 4426, 4676, 5845, 8852, 11065, 11690, 15491, 22130, 23380, 30982, 44260, 61964, 77455, 154910, 309820, 369571, 739142, 1478284, 1847855, 2586997, 3695710, 5173994, 7391420, 10347988, 12934985, 25869970, 51739940]

約数ペア:

[(1, 51739940), (2, 25869970), (4, 12934985), (5, 10347988), (7, 7391420), (10, 5173994), (14, 3695710), (20, 2586997), (28, 1847855), (35, 1478284), (70, 739142), (140, 369571), (167, 309820), (334, 154910), (668, 77455), (835, 61964), (1169, 44260), (1670, 30982), (2213, 23380), (2338, 22130), (3340, 15491), (4426, 11690), (4676, 11065), (5845, 8852)]