27018340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 31768220

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 359, 530, 710, 718, 1060, 1420, 1436, 1795, 3590, 3763, 7180, 7526, 15052, 18815, 19027, 25489, 37630, 38054, 50978, 75260, 76108, 95135, 101956, 127445, 190270, 254890, 380540, 509780, 1350917, 2701834, 5403668, 6754585, 13509170, 27018340]

約数ペア:

[(1, 27018340), (2, 13509170), (4, 6754585), (5, 5403668), (10, 2701834), (20, 1350917), (53, 509780), (71, 380540), (106, 254890), (142, 190270), (212, 127445), (265, 101956), (284, 95135), (355, 76108), (359, 75260), (530, 50978), (710, 38054), (718, 37630), (1060, 25489), (1420, 19027), (1436, 18815), (1795, 15052), (3590, 7526), (3763, 7180)]