61948900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47653}}^1$

素因数の和:47680

約数の個数: 36

約数和(自身を含む): 144772852

約数和(自身を除く): 82823952

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 47653, 95306, 190612, 238265, 476530, 619489, 953060, 1191325, 1238978, 2382650, 2477956, 3097445, 4765300, 6194890, 12389780, 15487225, 30974450, 61948900]

約数ペア:

[(1, 61948900), (2, 30974450), (4, 15487225), (5, 12389780), (10, 6194890), (13, 4765300), (20, 3097445), (25, 2477956), (26, 2382650), (50, 1238978), (52, 1191325), (65, 953060), (100, 619489), (130, 476530), (260, 238265), (325, 190612), (650, 95306), (1300, 47653)]