39765290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 79280640

約数和(自身を除く): 39515350

約数列:

[1, 2, 5, 10, 19, 38, 47, 61, 73, 94, 95, 122, 146, 190, 235, 305, 365, 470, 610, 730, 893, 1159, 1387, 1786, 2318, 2774, 2867, 3431, 4453, 4465, 5734, 5795, 6862, 6935, 8906, 8930, 11590, 13870, 14335, 17155, 22265, 28670, 34310, 44530, 54473, 65189, 84607, 108946, 130378, 169214, 209291, 272365, 325945, 418582, 423035, 544730, 651890, 846070, 1046455, 2092910, 3976529, 7953058, 19882645, 39765290]

約数ペア:

[(1, 39765290), (2, 19882645), (5, 7953058), (10, 3976529), (19, 2092910), (38, 1046455), (47, 846070), (61, 651890), (73, 544730), (94, 423035), (95, 418582), (122, 325945), (146, 272365), (190, 209291), (235, 169214), (305, 130378), (365, 108946), (470, 84607), (610, 65189), (730, 54473), (893, 44530), (1159, 34310), (1387, 28670), (1786, 22265), (2318, 17155), (2774, 14335), (2867, 13870), (3431, 11590), (4453, 8930), (4465, 8906), (5734, 6935), (5795, 6862)]