53027380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 127685376

約数和(自身を除く): 74657996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 727, 1042, 1454, 2084, 2605, 2908, 3635, 3647, 5089, 5210, 7270, 7294, 10178, 10420, 14540, 14588, 18235, 20356, 25445, 36470, 50890, 72940, 101780, 378767, 757534, 1515068, 1893835, 2651369, 3787670, 5302738, 7575340, 10605476, 13256845, 26513690, 53027380]

約数ペア:

[(1, 53027380), (2, 26513690), (4, 13256845), (5, 10605476), (7, 7575340), (10, 5302738), (14, 3787670), (20, 2651369), (28, 1893835), (35, 1515068), (70, 757534), (140, 378767), (521, 101780), (727, 72940), (1042, 50890), (1454, 36470), (2084, 25445), (2605, 20356), (2908, 18235), (3635, 14588), (3647, 14540), (5089, 10420), (5210, 10178), (7270, 7294)]