1709260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 4253760

約数和(自身を除く): 2544500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 421, 580, 812, 842, 1015, 1684, 2030, 2105, 2947, 4060, 4210, 5894, 8420, 11788, 12209, 14735, 24418, 29470, 48836, 58940, 61045, 85463, 122090, 170926, 244180, 341852, 427315, 854630, 1709260]

約数ペア:

[(1, 1709260), (2, 854630), (4, 427315), (5, 341852), (7, 244180), (10, 170926), (14, 122090), (20, 85463), (28, 61045), (29, 58940), (35, 48836), (58, 29470), (70, 24418), (116, 14735), (140, 12209), (145, 11788), (203, 8420), (290, 5894), (406, 4210), (421, 4060), (580, 2947), (812, 2105), (842, 2030), (1015, 1684)]