251019869180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^2\times {\mathrm{170899}}^1$

素因数の和:171450

約数の個数: 36

約数和(自身を含む): 529097171400

約数和(自身を除く): 278077302220

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 73441, 146882, 170899, 293764, 341798, 367205, 683596, 734410, 854495, 1468820, 1708990, 3417980, 46313629, 92627258, 185254516, 231568145, 463136290, 926272580, 12550993459, 25101986918, 50203973836, 62754967295, 125509934590, 251019869180]

約数ペア:

[(1, 251019869180), (2, 125509934590), (4, 62754967295), (5, 50203973836), (10, 25101986918), (20, 12550993459), (271, 926272580), (542, 463136290), (1084, 231568145), (1355, 185254516), (2710, 92627258), (5420, 46313629), (73441, 3417980), (146882, 1708990), (170899, 1468820), (293764, 854495), (341798, 734410), (367205, 683596)]