31686460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 73213056

約数和(自身を除く): 41526596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 2593, 3055, 5186, 6110, 10372, 12220, 12965, 25930, 33709, 51860, 67418, 121871, 134836, 168545, 243742, 337090, 487484, 609355, 674180, 1218710, 1584323, 2437420, 3168646, 6337292, 7921615, 15843230, 31686460]

約数ペア:

[(1, 31686460), (2, 15843230), (4, 7921615), (5, 6337292), (10, 3168646), (13, 2437420), (20, 1584323), (26, 1218710), (47, 674180), (52, 609355), (65, 487484), (94, 337090), (130, 243742), (188, 168545), (235, 134836), (260, 121871), (470, 67418), (611, 51860), (940, 33709), (1222, 25930), (2444, 12965), (2593, 12220), (3055, 10372), (5186, 6110)]