359451620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{37997}}^1$

素因数の和:38060

約数の個数: 48

約数和(自身を含む): 842643648

約数和(自身を除く): 483192028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 37997, 75994, 151988, 189985, 379970, 417967, 759940, 835934, 1633871, 1671868, 2089835, 3267742, 4179670, 6535484, 8169355, 8359340, 16338710, 17972581, 32677420, 35945162, 71890324, 89862905, 179725810, 359451620]

約数ペア:

[(1, 359451620), (2, 179725810), (4, 89862905), (5, 71890324), (10, 35945162), (11, 32677420), (20, 17972581), (22, 16338710), (43, 8359340), (44, 8169355), (55, 6535484), (86, 4179670), (110, 3267742), (172, 2089835), (215, 1671868), (220, 1633871), (430, 835934), (473, 759940), (860, 417967), (946, 379970), (1892, 189985), (2365, 151988), (4730, 75994), (9460, 37997)]