23384140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89939}}^1$

素因数の和:89961

約数の個数: 24

約数和(自身を含む): 52884720

約数和(自身を除く): 29500580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89939, 179878, 359756, 449695, 899390, 1169207, 1798780, 2338414, 4676828, 5846035, 11692070, 23384140]

約数ペア:

[(1, 23384140), (2, 11692070), (4, 5846035), (5, 4676828), (10, 2338414), (13, 1798780), (20, 1169207), (26, 899390), (52, 449695), (65, 359756), (130, 179878), (260, 89939)]