4037644780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{817337}}^1$

素因数の和:817378

約数の個数: 48

約数和(自身を含む): 9611894880

約数和(自身を除く): 5574250100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 817337, 1634674, 3269348, 4086685, 8173370, 10625381, 15529403, 16346740, 21250762, 31058806, 42501524, 53126905, 62117612, 77647015, 106253810, 155294030, 201882239, 212507620, 310588060, 403764478, 807528956, 1009411195, 2018822390, 4037644780]

約数ペア:

[(1, 4037644780), (2, 2018822390), (4, 1009411195), (5, 807528956), (10, 403764478), (13, 310588060), (19, 212507620), (20, 201882239), (26, 155294030), (38, 106253810), (52, 77647015), (65, 62117612), (76, 53126905), (95, 42501524), (130, 31058806), (190, 21250762), (247, 16346740), (260, 15529403), (380, 10625381), (494, 8173370), (988, 4086685), (1235, 3269348), (2470, 1634674), (4940, 817337)]