27723770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 54309528

約数和(自身を除く): 26585758

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 181, 265, 289, 362, 530, 578, 901, 905, 1445, 1802, 1810, 2890, 3077, 4505, 6154, 9010, 9593, 15317, 15385, 19186, 30634, 30770, 47965, 52309, 76585, 95930, 104618, 153170, 163081, 261545, 326162, 523090, 815405, 1630810, 2772377, 5544754, 13861885, 27723770]

約数ペア:

[(1, 27723770), (2, 13861885), (5, 5544754), (10, 2772377), (17, 1630810), (34, 815405), (53, 523090), (85, 326162), (106, 261545), (170, 163081), (181, 153170), (265, 104618), (289, 95930), (362, 76585), (530, 52309), (578, 47965), (901, 30770), (905, 30634), (1445, 19186), (1802, 15385), (1810, 15317), (2890, 9593), (3077, 9010), (4505, 6154)]