22990220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3422

約数の個数: 48

約数和(自身を含む): 54383616

約数和(自身を除く): 31393396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3371, 3410, 6742, 6820, 13484, 16855, 33710, 37081, 67420, 74162, 104501, 148324, 185405, 209002, 370810, 418004, 522505, 741620, 1045010, 1149511, 2090020, 2299022, 4598044, 5747555, 11495110, 22990220]

約数ペア:

[(1, 22990220), (2, 11495110), (4, 5747555), (5, 4598044), (10, 2299022), (11, 2090020), (20, 1149511), (22, 1045010), (31, 741620), (44, 522505), (55, 418004), (62, 370810), (110, 209002), (124, 185405), (155, 148324), (220, 104501), (310, 74162), (341, 67420), (620, 37081), (682, 33710), (1364, 16855), (1705, 13484), (3371, 6820), (3410, 6742)]