318691010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15493}}^1$

素因数の和:15539

約数の個数: 48

約数和(自身を含む): 667667448

約数和(自身を除く): 348976438

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 15493, 20570, 30986, 77465, 154930, 170423, 263381, 340846, 526762, 852115, 1316905, 1704230, 1874653, 2633810, 2897191, 3749306, 5794382, 9373265, 14485955, 18746530, 28971910, 31869101, 63738202, 159345505, 318691010]

約数ペア:

[(1, 318691010), (2, 159345505), (5, 63738202), (10, 31869101), (11, 28971910), (17, 18746530), (22, 14485955), (34, 9373265), (55, 5794382), (85, 3749306), (110, 2897191), (121, 2633810), (170, 1874653), (187, 1704230), (242, 1316905), (374, 852115), (605, 526762), (935, 340846), (1210, 263381), (1870, 170423), (2057, 154930), (4114, 77465), (10285, 30986), (15493, 20570)]