8239220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 19994688

約数和(自身を除く): 11755468

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2203, 3740, 4406, 8812, 11015, 22030, 24233, 37451, 44060, 48466, 74902, 96932, 121165, 149804, 187255, 242330, 374510, 411961, 484660, 749020, 823922, 1647844, 2059805, 4119610, 8239220]

約数ペア:

[(1, 8239220), (2, 4119610), (4, 2059805), (5, 1647844), (10, 823922), (11, 749020), (17, 484660), (20, 411961), (22, 374510), (34, 242330), (44, 187255), (55, 149804), (68, 121165), (85, 96932), (110, 74902), (170, 48466), (187, 44060), (220, 37451), (340, 24233), (374, 22030), (748, 11015), (935, 8812), (1870, 4406), (2203, 3740)]