79828940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234791}}^1$

素因数の和:234817

約数の個数: 24

約数和(自身を含む): 177502752

約数和(自身を除く): 97673812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 234791, 469582, 939164, 1173955, 2347910, 3991447, 4695820, 7982894, 15965788, 19957235, 39914470, 79828940]

約数ペア:

[(1, 79828940), (2, 39914470), (4, 19957235), (5, 15965788), (10, 7982894), (17, 4695820), (20, 3991447), (34, 2347910), (68, 1173955), (85, 939164), (170, 469582), (340, 234791)]