39857820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34963}}^1$

素因数の和:34994

約数の個数: 48

約数和(自身を含む): 117479040

約数和(自身を除く): 77621220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 34963, 69926, 104889, 139852, 174815, 209778, 349630, 419556, 524445, 664297, 699260, 1048890, 1328594, 1992891, 2097780, 2657188, 3321485, 3985782, 6642970, 7971564, 9964455, 13285940, 19928910, 39857820]

約数ペア:

[(1, 39857820), (2, 19928910), (3, 13285940), (4, 9964455), (5, 7971564), (6, 6642970), (10, 3985782), (12, 3321485), (15, 2657188), (19, 2097780), (20, 1992891), (30, 1328594), (38, 1048890), (57, 699260), (60, 664297), (76, 524445), (95, 419556), (114, 349630), (190, 209778), (228, 174815), (285, 139852), (380, 104889), (570, 69926), (1140, 34963)]