836740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 1959552

約数和(自身を除く): 1122812

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 107, 115, 170, 214, 230, 340, 391, 428, 460, 535, 782, 1070, 1564, 1819, 1955, 2140, 2461, 3638, 3910, 4922, 7276, 7820, 9095, 9844, 12305, 18190, 24610, 36380, 41837, 49220, 83674, 167348, 209185, 418370, 836740]

約数ペア:

[(1, 836740), (2, 418370), (4, 209185), (5, 167348), (10, 83674), (17, 49220), (20, 41837), (23, 36380), (34, 24610), (46, 18190), (68, 12305), (85, 9844), (92, 9095), (107, 7820), (115, 7276), (170, 4922), (214, 3910), (230, 3638), (340, 2461), (391, 2140), (428, 1955), (460, 1819), (535, 1564), (782, 1070)]