1331710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2597760

約数和(自身を除く): 1266050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 163, 190, 215, 326, 430, 815, 817, 1630, 1634, 3097, 4085, 6194, 7009, 8170, 14018, 15485, 30970, 35045, 70090, 133171, 266342, 665855, 1331710]

約数ペア:

[(1, 1331710), (2, 665855), (5, 266342), (10, 133171), (19, 70090), (38, 35045), (43, 30970), (86, 15485), (95, 14018), (163, 8170), (190, 7009), (215, 6194), (326, 4085), (430, 3097), (815, 1634), (817, 1630)]