870812150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1339711}}^1$

素因数の和:1339736

約数の個数: 24

約数和(自身を含む): 1744305024

約数和(自身を除く): 873492874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1339711, 2679422, 6698555, 13397110, 17416243, 33492775, 34832486, 66985550, 87081215, 174162430, 435406075, 870812150]

約数ペア:

[(1, 870812150), (2, 435406075), (5, 174162430), (10, 87081215), (13, 66985550), (25, 34832486), (26, 33492775), (50, 17416243), (65, 13397110), (130, 6698555), (325, 2679422), (650, 1339711)]