89439380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 199901520

約数和(自身を除く): 110462140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1129, 1165, 2258, 2330, 3961, 4516, 4660, 5645, 7922, 11290, 15844, 19193, 19805, 22580, 38386, 39610, 76772, 79220, 95965, 191930, 263057, 383860, 526114, 1052228, 1315285, 2630570, 4471969, 5261140, 8943938, 17887876, 22359845, 44719690, 89439380]

約数ペア:

[(1, 89439380), (2, 44719690), (4, 22359845), (5, 17887876), (10, 8943938), (17, 5261140), (20, 4471969), (34, 2630570), (68, 1315285), (85, 1052228), (170, 526114), (233, 383860), (340, 263057), (466, 191930), (932, 95965), (1129, 79220), (1165, 76772), (2258, 39610), (2330, 38386), (3961, 22580), (4516, 19805), (4660, 19193), (5645, 15844), (7922, 11290)]