238282520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{851009}}^1$

素因数の和:851027

約数の個数: 32

約数和(自身を含む): 612727200

約数和(自身を除く): 374444680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 851009, 1702018, 3404036, 4255045, 5957063, 6808072, 8510090, 11914126, 17020180, 23828252, 29785315, 34040360, 47656504, 59570630, 119141260, 238282520]

約数ペア:

[(1, 238282520), (2, 119141260), (4, 59570630), (5, 47656504), (7, 34040360), (8, 29785315), (10, 23828252), (14, 17020180), (20, 11914126), (28, 8510090), (35, 6808072), (40, 5957063), (56, 4255045), (70, 3404036), (140, 1702018), (280, 851009)]