7668020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 10294540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1187, 1292, 1615, 2374, 3230, 4748, 5935, 6460, 11870, 20179, 22553, 23740, 40358, 45106, 80716, 90212, 100895, 112765, 201790, 225530, 383401, 403580, 451060, 766802, 1533604, 1917005, 3834010, 7668020]

約数ペア:

[(1, 7668020), (2, 3834010), (4, 1917005), (5, 1533604), (10, 766802), (17, 451060), (19, 403580), (20, 383401), (34, 225530), (38, 201790), (68, 112765), (76, 100895), (85, 90212), (95, 80716), (170, 45106), (190, 40358), (323, 23740), (340, 22553), (380, 20179), (646, 11870), (1187, 6460), (1292, 5935), (1615, 4748), (2374, 3230)]