890474870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{8849}}^1$

素因数の和:9232

約数の個数: 32

約数和(自身を含む): 1663092000

約数和(自身を除く): 772617130

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 347, 694, 1735, 3470, 8849, 10063, 17698, 20126, 44245, 50315, 88490, 100630, 256621, 513242, 1283105, 2566210, 3070603, 6141206, 15353015, 30706030, 89047487, 178094974, 445237435, 890474870]

約数ペア:

[(1, 890474870), (2, 445237435), (5, 178094974), (10, 89047487), (29, 30706030), (58, 15353015), (145, 6141206), (290, 3070603), (347, 2566210), (694, 1283105), (1735, 513242), (3470, 256621), (8849, 100630), (10063, 88490), (17698, 50315), (20126, 44245)]