39042190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4999}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 38717810

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 4999, 7810, 9998, 24995, 49990, 54989, 109978, 274945, 354929, 549890, 709858, 1774645, 3549290, 3904219, 7808438, 19521095, 39042190]

約数ペア:

[(1, 39042190), (2, 19521095), (5, 7808438), (10, 3904219), (11, 3549290), (22, 1774645), (55, 709858), (71, 549890), (110, 354929), (142, 274945), (355, 109978), (710, 54989), (781, 49990), (1562, 24995), (3905, 9998), (4999, 7810)]