9968487260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{235439}}^1$

素因数の和:235550

約数の個数: 48

約数和(自身を含む): 21952425600

約数和(自身を除く): 11983938340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 235439, 470878, 941756, 1177195, 2354390, 4708780, 6827731, 13655462, 17187047, 27310924, 34138655, 34374094, 68277310, 68748188, 85935235, 136554620, 171870470, 343740940, 498424363, 996848726, 1993697452, 2492121815, 4984243630, 9968487260]

約数ペア:

[(1, 9968487260), (2, 4984243630), (4, 2492121815), (5, 1993697452), (10, 996848726), (20, 498424363), (29, 343740940), (58, 171870470), (73, 136554620), (116, 85935235), (145, 68748188), (146, 68277310), (290, 34374094), (292, 34138655), (365, 27310924), (580, 17187047), (730, 13655462), (1460, 6827731), (2117, 4708780), (4234, 2354390), (8468, 1177195), (10585, 941756), (21170, 470878), (42340, 235439)]