51853430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 95385600

約数和(自身を除く): 43532170

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 367, 398, 710, 734, 995, 1835, 1990, 3670, 14129, 26057, 28258, 52114, 70645, 73033, 130285, 141290, 146066, 260570, 365165, 730330, 5185343, 10370686, 25926715, 51853430]

約数ペア:

[(1, 51853430), (2, 25926715), (5, 10370686), (10, 5185343), (71, 730330), (142, 365165), (199, 260570), (355, 146066), (367, 141290), (398, 130285), (710, 73033), (734, 70645), (995, 52114), (1835, 28258), (1990, 26057), (3670, 14129)]