25334660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97441}}^1$

素因数の和:97463

約数の個数: 24

約数和(自身を含む): 57295896

約数和(自身を除く): 31961236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97441, 194882, 389764, 487205, 974410, 1266733, 1948820, 2533466, 5066932, 6333665, 12667330, 25334660]

約数ペア:

[(1, 25334660), (2, 12667330), (4, 6333665), (5, 5066932), (10, 2533466), (13, 1948820), (20, 1266733), (26, 974410), (52, 487205), (65, 389764), (130, 194882), (260, 97441)]