3975290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 3956230

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 509, 710, 781, 1018, 1562, 2545, 3905, 5090, 5599, 7810, 11198, 27995, 36139, 55990, 72278, 180695, 361390, 397529, 795058, 1987645, 3975290]

約数ペア:

[(1, 3975290), (2, 1987645), (5, 795058), (10, 397529), (11, 361390), (22, 180695), (55, 72278), (71, 55990), (110, 36139), (142, 27995), (355, 11198), (509, 7810), (710, 5599), (781, 5090), (1018, 3905), (1562, 2545)]