1454000

素因数分解:

$2^4\times 5^3\times {\mathrm{727}}^1$

素因数の和:750

約数の個数: 40

約数和(自身を含む): 3520608

約数和(自身を除く): 2066608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 727, 1000, 1454, 2000, 2908, 3635, 5816, 7270, 11632, 14540, 18175, 29080, 36350, 58160, 72700, 90875, 145400, 181750, 290800, 363500, 727000, 1454000]

約数ペア:

[(1, 1454000), (2, 727000), (4, 363500), (5, 290800), (8, 181750), (10, 145400), (16, 90875), (20, 72700), (25, 58160), (40, 36350), (50, 29080), (80, 18175), (100, 14540), (125, 11632), (200, 7270), (250, 5816), (400, 3635), (500, 2908), (727, 2000), (1000, 1454)]