31420610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{919}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 29785150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 919, 1315, 1838, 2630, 3419, 4595, 6838, 9190, 11947, 17095, 23894, 34190, 59735, 119470, 241697, 483394, 1208485, 2416970, 3142061, 6284122, 15710305, 31420610]

約数ペア:

[(1, 31420610), (2, 15710305), (5, 6284122), (10, 3142061), (13, 2416970), (26, 1208485), (65, 483394), (130, 241697), (263, 119470), (526, 59735), (919, 34190), (1315, 23894), (1838, 17095), (2630, 11947), (3419, 9190), (4595, 6838)]