1489094990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{3329}}^1$

素因数の和:4468

約数の個数: 32

約数和(自身を含む): 2749088160

約数和(自身を除く): 1259993170

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1091, 2182, 3329, 5455, 6658, 10910, 16645, 33290, 44731, 89462, 136489, 223655, 272978, 447310, 682445, 1364890, 3631939, 7263878, 18159695, 36319390, 148909499, 297818998, 744547495, 1489094990]

約数ペア:

[(1, 1489094990), (2, 744547495), (5, 297818998), (10, 148909499), (41, 36319390), (82, 18159695), (205, 7263878), (410, 3631939), (1091, 1364890), (2182, 682445), (3329, 447310), (5455, 272978), (6658, 223655), (10910, 136489), (16645, 89462), (33290, 44731)]