31181750990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1\times {\mathrm{2017}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 61085344320

約数和(自身を除く): 29903593330

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1091, 1417, 2017, 2182, 2834, 4034, 5455, 7085, 10085, 10910, 14170, 14183, 20170, 26221, 28366, 52442, 70915, 118919, 131105, 141830, 219853, 237838, 262210, 439706, 594595, 1099265, 1189190, 1545947, 2198530, 2200547, 2858089, 3091894, 4401094, 5716178, 7729735, 11002735, 14290445, 15459470, 22005470, 28580890, 28607111, 57214222, 143035555, 239859623, 286071110, 479719246, 1199298115, 2398596230, 3118175099, 6236350198, 15590875495, 31181750990]

約数ペア:

[(1, 31181750990), (2, 15590875495), (5, 6236350198), (10, 3118175099), (13, 2398596230), (26, 1199298115), (65, 479719246), (109, 286071110), (130, 239859623), (218, 143035555), (545, 57214222), (1090, 28607111), (1091, 28580890), (1417, 22005470), (2017, 15459470), (2182, 14290445), (2834, 11002735), (4034, 7729735), (5455, 5716178), (7085, 4401094), (10085, 3091894), (10910, 2858089), (14170, 2200547), (14183, 2198530), (20170, 1545947), (26221, 1189190), (28366, 1099265), (52442, 594595), (70915, 439706), (118919, 262210), (131105, 237838), (141830, 219853)]