252619490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13633}}^1$

素因数の和:13766

約数の個数: 32

約数和(自身を含む): 485915760

約数和(自身を除く): 233296270

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 13633, 18530, 27266, 68165, 136330, 231761, 463522, 1158805, 1485997, 2317610, 2971994, 7429985, 14859970, 25261949, 50523898, 126309745, 252619490]

約数ペア:

[(1, 252619490), (2, 126309745), (5, 50523898), (10, 25261949), (17, 14859970), (34, 7429985), (85, 2971994), (109, 2317610), (170, 1485997), (218, 1158805), (545, 463522), (1090, 231761), (1853, 136330), (3706, 68165), (9265, 27266), (13633, 18530)]