64004450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 126587880

約数和(自身を除く): 62583430

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 925, 1073, 1193, 1450, 1850, 2146, 2386, 5365, 5965, 10730, 11930, 26825, 29825, 34597, 44141, 53650, 59650, 69194, 88282, 172985, 220705, 345970, 441410, 864925, 1103525, 1280089, 1729850, 2207050, 2560178, 6400445, 12800890, 32002225, 64004450]

約数ペア:

[(1, 64004450), (2, 32002225), (5, 12800890), (10, 6400445), (25, 2560178), (29, 2207050), (37, 1729850), (50, 1280089), (58, 1103525), (74, 864925), (145, 441410), (185, 345970), (290, 220705), (370, 172985), (725, 88282), (925, 69194), (1073, 59650), (1193, 53650), (1450, 44141), (1850, 34597), (2146, 29825), (2386, 26825), (5365, 11930), (5965, 10730)]