56811020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2267}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 80357620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2267, 2506, 3580, 4534, 5012, 6265, 9068, 11335, 12530, 15869, 22670, 25060, 31738, 45340, 63476, 79345, 158690, 317380, 405793, 811586, 1623172, 2028965, 2840551, 4057930, 5681102, 8115860, 11362204, 14202755, 28405510, 56811020]

約数ペア:

[(1, 56811020), (2, 28405510), (4, 14202755), (5, 11362204), (7, 8115860), (10, 5681102), (14, 4057930), (20, 2840551), (28, 2028965), (35, 1623172), (70, 811586), (140, 405793), (179, 317380), (358, 158690), (716, 79345), (895, 63476), (1253, 45340), (1790, 31738), (2267, 25060), (2506, 22670), (3580, 15869), (4534, 12530), (5012, 11335), (6265, 9068)]