470894855020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1\times {\mathrm{105971}}^1$

素因数の和:111190

約数の個数: 48

約数和(自身を含む): 1012081771008

約数和(自身を除く): 541186915988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5167, 10334, 20668, 25835, 51670, 103340, 105971, 211942, 222181, 423884, 444362, 529855, 888724, 1059710, 1110905, 2119420, 2221810, 4443620, 4556753, 9113506, 18227012, 22783765, 45567530, 91135060, 547552157, 1095104314, 2190208628, 2737760785, 5475521570, 10951043140, 23544742751, 47089485502, 94178971004, 117723713755, 235447427510, 470894855020]

約数ペア:

[(1, 470894855020), (2, 235447427510), (4, 117723713755), (5, 94178971004), (10, 47089485502), (20, 23544742751), (43, 10951043140), (86, 5475521570), (172, 2737760785), (215, 2190208628), (430, 1095104314), (860, 547552157), (5167, 91135060), (10334, 45567530), (20668, 22783765), (25835, 18227012), (51670, 9113506), (103340, 4556753), (105971, 4443620), (211942, 2221810), (222181, 2119420), (423884, 1110905), (444362, 1059710), (529855, 888724)]