27439940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 64580544

約数和(自身を除く): 37140604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3371, 4070, 6742, 8140, 13484, 16855, 33710, 37081, 67420, 74162, 124727, 148324, 185405, 249454, 370810, 498908, 623635, 741620, 1247270, 1371997, 2494540, 2743994, 5487988, 6859985, 13719970, 27439940]

約数ペア:

[(1, 27439940), (2, 13719970), (4, 6859985), (5, 5487988), (10, 2743994), (11, 2494540), (20, 1371997), (22, 1247270), (37, 741620), (44, 623635), (55, 498908), (74, 370810), (110, 249454), (148, 185405), (185, 148324), (220, 124727), (370, 74162), (407, 67420), (740, 37081), (814, 33710), (1628, 16855), (2035, 13484), (3371, 8140), (4070, 6742)]