181855420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 391351968

約数和(自身を除く): 209496548

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 670, 1130, 1201, 1340, 2260, 2402, 4804, 6005, 7571, 12010, 15142, 24020, 30284, 37855, 75710, 80467, 135713, 151420, 160934, 271426, 321868, 402335, 542852, 678565, 804670, 1357130, 1609340, 2714260, 9092771, 18185542, 36371084, 45463855, 90927710, 181855420]

約数ペア:

[(1, 181855420), (2, 90927710), (4, 45463855), (5, 36371084), (10, 18185542), (20, 9092771), (67, 2714260), (113, 1609340), (134, 1357130), (226, 804670), (268, 678565), (335, 542852), (452, 402335), (565, 321868), (670, 271426), (1130, 160934), (1201, 151420), (1340, 135713), (2260, 80467), (2402, 75710), (4804, 37855), (6005, 30284), (7571, 24020), (12010, 15142)]