55727020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 124594848

約数和(自身を除く): 68867828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 653, 1004, 1255, 1306, 2510, 2612, 3265, 4267, 5020, 6530, 8534, 11101, 13060, 17068, 21335, 22202, 42670, 44404, 55505, 85340, 111010, 163903, 222020, 327806, 655612, 819515, 1639030, 2786351, 3278060, 5572702, 11145404, 13931755, 27863510, 55727020]

約数ペア:

[(1, 55727020), (2, 27863510), (4, 13931755), (5, 11145404), (10, 5572702), (17, 3278060), (20, 2786351), (34, 1639030), (68, 819515), (85, 655612), (170, 327806), (251, 222020), (340, 163903), (502, 111010), (653, 85340), (1004, 55505), (1255, 44404), (1306, 42670), (2510, 22202), (2612, 21335), (3265, 17068), (4267, 13060), (5020, 11101), (6530, 8534)]