51304580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{38287}}^1$

素因数の和:38363

約数の個数: 24

約数和(自身を含む): 109350528

約数和(自身を除く): 58045948

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 38287, 76574, 153148, 191435, 382870, 765740, 2565229, 5130458, 10260916, 12826145, 25652290, 51304580]

約数ペア:

[(1, 51304580), (2, 25652290), (4, 12826145), (5, 10260916), (10, 5130458), (20, 2565229), (67, 765740), (134, 382870), (268, 191435), (335, 153148), (670, 76574), (1340, 38287)]