2972590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 2704466

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 223, 310, 430, 446, 1115, 1333, 2230, 2666, 6665, 6913, 9589, 13330, 13826, 19178, 34565, 47945, 69130, 95890, 297259, 594518, 1486295, 2972590]

約数ペア:

[(1, 2972590), (2, 1486295), (5, 594518), (10, 297259), (31, 95890), (43, 69130), (62, 47945), (86, 34565), (155, 19178), (215, 13826), (223, 13330), (310, 9589), (430, 6913), (446, 6665), (1115, 2666), (1333, 2230)]