20597150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 44714400

約数和(自身を除く): 24117250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1201, 1225, 1715, 2402, 2450, 3430, 6005, 8407, 8575, 12010, 16814, 17150, 30025, 42035, 58849, 60050, 84070, 117698, 210175, 294245, 411943, 420350, 588490, 823886, 1471225, 2059715, 2942450, 4119430, 10298575, 20597150]

約数ペア:

[(1, 20597150), (2, 10298575), (5, 4119430), (7, 2942450), (10, 2059715), (14, 1471225), (25, 823886), (35, 588490), (49, 420350), (50, 411943), (70, 294245), (98, 210175), (175, 117698), (245, 84070), (343, 60050), (350, 58849), (490, 42035), (686, 30025), (1201, 17150), (1225, 16814), (1715, 12010), (2402, 8575), (2450, 8407), (3430, 6005)]