131322230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21493}}^1$

素因数の和:21560

約数の個数: 32

約数和(自身を含む): 259991424

約数和(自身を除く): 128669194

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 21493, 42986, 107465, 214930, 279409, 558818, 1010171, 1397045, 2020342, 2794090, 5050855, 10101710, 13132223, 26264446, 65661115, 131322230]

約数ペア:

[(1, 131322230), (2, 65661115), (5, 26264446), (10, 13132223), (13, 10101710), (26, 5050855), (47, 2794090), (65, 2020342), (94, 1397045), (130, 1010171), (235, 558818), (470, 279409), (611, 214930), (1222, 107465), (3055, 42986), (6110, 21493)]