22742980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87473}}^1$

素因数の和:87495

約数の個数: 24

約数和(自身を含む): 51434712

約数和(自身を除く): 28691732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87473, 174946, 349892, 437365, 874730, 1137149, 1749460, 2274298, 4548596, 5685745, 11371490, 22742980]

約数ペア:

[(1, 22742980), (2, 11371490), (4, 5685745), (5, 4548596), (10, 2274298), (13, 1749460), (20, 1137149), (26, 874730), (52, 437365), (65, 349892), (130, 174946), (260, 87473)]