2403290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 4670784

約数和(自身を除く): 2267494

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 211, 335, 422, 670, 1055, 1139, 2110, 2278, 3587, 5695, 7174, 11390, 14137, 17935, 28274, 35870, 70685, 141370, 240329, 480658, 1201645, 2403290]

約数ペア:

[(1, 2403290), (2, 1201645), (5, 480658), (10, 240329), (17, 141370), (34, 70685), (67, 35870), (85, 28274), (134, 17935), (170, 14137), (211, 11390), (335, 7174), (422, 5695), (670, 3587), (1055, 2278), (1139, 2110)]