38881000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 53783000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 500, 590, 659, 1000, 1180, 1318, 1475, 2360, 2636, 2950, 3295, 5272, 5900, 6590, 7375, 11800, 13180, 14750, 16475, 26360, 29500, 32950, 38881, 59000, 65900, 77762, 82375, 131800, 155524, 164750, 194405, 311048, 329500, 388810, 659000, 777620, 972025, 1555240, 1944050, 3888100, 4860125, 7776200, 9720250, 19440500, 38881000]

約数ペア:

[(1, 38881000), (2, 19440500), (4, 9720250), (5, 7776200), (8, 4860125), (10, 3888100), (20, 1944050), (25, 1555240), (40, 972025), (50, 777620), (59, 659000), (100, 388810), (118, 329500), (125, 311048), (200, 194405), (236, 164750), (250, 155524), (295, 131800), (472, 82375), (500, 77762), (590, 65900), (659, 59000), (1000, 38881), (1180, 32950), (1318, 29500), (1475, 26360), (2360, 16475), (2636, 14750), (2950, 13180), (3295, 11800), (5272, 7375), (5900, 6590)]