392620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 839664

約数和(自身を除く): 447044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 293, 335, 586, 670, 1172, 1340, 1465, 2930, 5860, 19631, 39262, 78524, 98155, 196310, 392620]

約数ペア:

[(1, 392620), (2, 196310), (4, 98155), (5, 78524), (10, 39262), (20, 19631), (67, 5860), (134, 2930), (268, 1465), (293, 1340), (335, 1172), (586, 670)]