744804580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2864633}}^1$

素因数の和:2864655

約数の個数: 24

約数和(自身を含む): 1684404792

約数和(自身を除く): 939600212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2864633, 5729266, 11458532, 14323165, 28646330, 37240229, 57292660, 74480458, 148960916, 186201145, 372402290, 744804580]

約数ペア:

[(1, 744804580), (2, 372402290), (4, 186201145), (5, 148960916), (10, 74480458), (13, 57292660), (20, 37240229), (26, 28646330), (52, 14323165), (65, 11458532), (130, 5729266), (260, 2864633)]