9251020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 20579328

約数和(自身を除く): 11328308

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 347, 430, 620, 694, 860, 1333, 1388, 1735, 2666, 3470, 5332, 6665, 6940, 10757, 13330, 14921, 21514, 26660, 29842, 43028, 53785, 59684, 74605, 107570, 149210, 215140, 298420, 462551, 925102, 1850204, 2312755, 4625510, 9251020]

約数ペア:

[(1, 9251020), (2, 4625510), (4, 2312755), (5, 1850204), (10, 925102), (20, 462551), (31, 298420), (43, 215140), (62, 149210), (86, 107570), (124, 74605), (155, 59684), (172, 53785), (215, 43028), (310, 29842), (347, 26660), (430, 21514), (620, 14921), (694, 13330), (860, 10757), (1333, 6940), (1388, 6665), (1735, 5332), (2666, 3470)]