78860620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231943}}^1$

素因数の和:231969

約数の個数: 24

約数和(自身を含む): 175349664

約数和(自身を除く): 96489044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 231943, 463886, 927772, 1159715, 2319430, 3943031, 4638860, 7886062, 15772124, 19715155, 39430310, 78860620]

約数ペア:

[(1, 78860620), (2, 39430310), (4, 19715155), (5, 15772124), (10, 7886062), (17, 4638860), (20, 3943031), (34, 2319430), (68, 1159715), (85, 927772), (170, 463886), (340, 231943)]