72400130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3677}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 143000640

約数和(自身を除く): 70600510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3677, 3938, 7354, 9845, 18385, 19690, 36770, 40447, 80894, 202235, 404470, 658183, 1316366, 3290915, 6581830, 7240013, 14480026, 36200065, 72400130]

約数ペア:

[(1, 72400130), (2, 36200065), (5, 14480026), (10, 7240013), (11, 6581830), (22, 3290915), (55, 1316366), (110, 658183), (179, 404470), (358, 202235), (895, 80894), (1790, 40447), (1969, 36770), (3677, 19690), (3938, 18385), (7354, 9845)]