127540730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2477}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 242645760

約数和(自身を除く): 115105030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2477, 2710, 4954, 5149, 10298, 12385, 24770, 25745, 47063, 51490, 94126, 235315, 470630, 671267, 1342534, 3356335, 6712670, 12754073, 25508146, 63770365, 127540730]

約数ペア:

[(1, 127540730), (2, 63770365), (5, 25508146), (10, 12754073), (19, 6712670), (38, 3356335), (95, 1342534), (190, 671267), (271, 470630), (542, 235315), (1355, 94126), (2477, 51490), (2710, 47063), (4954, 25745), (5149, 24770), (10298, 12385)]