42197060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 95074560

約数和(自身を除く): 52877500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1571, 1580, 2686, 3142, 5372, 6284, 6715, 7855, 13430, 15710, 26707, 26860, 31420, 53414, 106828, 124109, 133535, 248218, 267070, 496436, 534140, 620545, 1241090, 2109853, 2482180, 4219706, 8439412, 10549265, 21098530, 42197060]

約数ペア:

[(1, 42197060), (2, 21098530), (4, 10549265), (5, 8439412), (10, 4219706), (17, 2482180), (20, 2109853), (34, 1241090), (68, 620545), (79, 534140), (85, 496436), (158, 267070), (170, 248218), (316, 133535), (340, 124109), (395, 106828), (790, 53414), (1343, 31420), (1571, 26860), (1580, 26707), (2686, 15710), (3142, 13430), (5372, 7855), (6284, 6715)]