84155620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 102001820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 1619, 2260, 2599, 3238, 5198, 6476, 8095, 10396, 12995, 16190, 25990, 32380, 37237, 51980, 74474, 148948, 182947, 186185, 365894, 372370, 731788, 744740, 914735, 1829470, 3658940, 4207781, 8415562, 16831124, 21038905, 42077810, 84155620]

約数ペア:

[(1, 84155620), (2, 42077810), (4, 21038905), (5, 16831124), (10, 8415562), (20, 4207781), (23, 3658940), (46, 1829470), (92, 914735), (113, 744740), (115, 731788), (226, 372370), (230, 365894), (452, 186185), (460, 182947), (565, 148948), (1130, 74474), (1619, 51980), (2260, 37237), (2599, 32380), (3238, 25990), (5198, 16190), (6476, 12995), (8095, 10396)]