78482540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 183708000

約数和(自身を除く): 105225460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12149, 24298, 48596, 60745, 121490, 206533, 230831, 242980, 413066, 461662, 826132, 923324, 1032665, 1154155, 2065330, 2308310, 3924127, 4130660, 4616620, 7848254, 15696508, 19620635, 39241270, 78482540]

約数ペア:

[(1, 78482540), (2, 39241270), (4, 19620635), (5, 15696508), (10, 7848254), (17, 4616620), (19, 4130660), (20, 3924127), (34, 2308310), (38, 2065330), (68, 1154155), (76, 1032665), (85, 923324), (95, 826132), (170, 461662), (190, 413066), (323, 242980), (340, 230831), (380, 206533), (646, 121490), (1292, 60745), (1615, 48596), (3230, 24298), (6460, 12149)]