2019418133740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{497393629}}^1$

素因数の和:497393674

約数の個数: 48

約数和(自身を含む): 5013727790400

約数和(自身を除く): 2994309656660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 497393629, 994787258, 1989574516, 2486968145, 3481755403, 4973936290, 6963510806, 9947872580, 13927021612, 14424415241, 17408777015, 28848830482, 34817554030, 57697660964, 69635108060, 72122076205, 100970906687, 144244152410, 201941813374, 288488304820, 403883626748, 504854533435, 1009709066870, 2019418133740]

約数ペア:

[(1, 2019418133740), (2, 1009709066870), (4, 504854533435), (5, 403883626748), (7, 288488304820), (10, 201941813374), (14, 144244152410), (20, 100970906687), (28, 72122076205), (29, 69635108060), (35, 57697660964), (58, 34817554030), (70, 28848830482), (116, 17408777015), (140, 14424415241), (145, 13927021612), (203, 9947872580), (290, 6963510806), (406, 4973936290), (580, 3481755403), (812, 2486968145), (1015, 1989574516), (2030, 994787258), (4060, 497393629)]