54739990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 101126880

約数和(自身を除く): 46386890

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 577, 895, 1154, 1790, 2885, 5770, 9487, 18974, 30581, 47435, 61162, 94870, 103283, 152905, 206566, 305810, 516415, 1032830, 5473999, 10947998, 27369995, 54739990]

約数ペア:

[(1, 54739990), (2, 27369995), (5, 10947998), (10, 5473999), (53, 1032830), (106, 516415), (179, 305810), (265, 206566), (358, 152905), (530, 103283), (577, 94870), (895, 61162), (1154, 47435), (1790, 30581), (2885, 18974), (5770, 9487)]