48929980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20219}}^1$

素因数の和:20250

約数の個数: 36

約数和(自身を含む): 112948920

約数和(自身を除く): 64018940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20219, 40438, 80876, 101095, 202190, 222409, 404380, 444818, 889636, 1112045, 2224090, 2446499, 4448180, 4892998, 9785996, 12232495, 24464990, 48929980]

約数ペア:

[(1, 48929980), (2, 24464990), (4, 12232495), (5, 9785996), (10, 4892998), (11, 4448180), (20, 2446499), (22, 2224090), (44, 1112045), (55, 889636), (110, 444818), (121, 404380), (220, 222409), (242, 202190), (484, 101095), (605, 80876), (1210, 40438), (2420, 20219)]