42161930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 78807168

約数和(自身を除く): 36645238

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 1381, 2762, 3053, 6106, 6905, 13810, 15265, 30530, 59383, 98051, 118766, 196102, 296915, 490255, 593830, 980510, 4216193, 8432386, 21080965, 42161930]

約数ペア:

[(1, 42161930), (2, 21080965), (5, 8432386), (10, 4216193), (43, 980510), (71, 593830), (86, 490255), (142, 296915), (215, 196102), (355, 118766), (430, 98051), (710, 59383), (1381, 30530), (2762, 15265), (3053, 13810), (6106, 6905)]