679789460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{4003}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 1633247616

約数和(自身を除く): 953458156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1213, 2426, 4003, 4852, 6065, 8006, 8491, 12130, 16012, 16982, 20015, 24260, 28021, 33964, 40030, 42455, 56042, 80060, 84910, 112084, 140105, 169820, 280210, 560420, 4855639, 9711278, 19422556, 24278195, 33989473, 48556390, 67978946, 97112780, 135957892, 169947365, 339894730, 679789460]

約数ペア:

[(1, 679789460), (2, 339894730), (4, 169947365), (5, 135957892), (7, 97112780), (10, 67978946), (14, 48556390), (20, 33989473), (28, 24278195), (35, 19422556), (70, 9711278), (140, 4855639), (1213, 560420), (2426, 280210), (4003, 169820), (4852, 140105), (6065, 112084), (8006, 84910), (8491, 80060), (12130, 56042), (16012, 42455), (16982, 40030), (20015, 33964), (24260, 28021)]