15679815140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1\times {\mathrm{15991}}^1$

素因数の和:20468

約数の個数: 48

約数和(自身を含む): 35931337344

約数和(自身を除く): 20251522204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4457, 8914, 15991, 17828, 22285, 31982, 44570, 49027, 63964, 79955, 89140, 98054, 159910, 175901, 196108, 245135, 319820, 351802, 490270, 703604, 879505, 980540, 1759010, 3518020, 71271887, 142543774, 285087548, 356359435, 712718870, 783990757, 1425437740, 1567981514, 3135963028, 3919953785, 7839907570, 15679815140]

約数ペア:

[(1, 15679815140), (2, 7839907570), (4, 3919953785), (5, 3135963028), (10, 1567981514), (11, 1425437740), (20, 783990757), (22, 712718870), (44, 356359435), (55, 285087548), (110, 142543774), (220, 71271887), (4457, 3518020), (8914, 1759010), (15991, 980540), (17828, 879505), (22285, 703604), (31982, 490270), (44570, 351802), (49027, 319820), (63964, 245135), (79955, 196108), (89140, 175901), (98054, 159910)]