7642370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 15224760

約数和(自身を除く): 7582390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 95, 145, 146, 190, 290, 361, 365, 551, 722, 730, 1102, 1387, 1805, 2117, 2755, 2774, 3610, 4234, 5510, 6935, 10469, 10585, 13870, 20938, 21170, 26353, 40223, 52345, 52706, 80446, 104690, 131765, 201115, 263530, 402230, 764237, 1528474, 3821185, 7642370]

約数ペア:

[(1, 7642370), (2, 3821185), (5, 1528474), (10, 764237), (19, 402230), (29, 263530), (38, 201115), (58, 131765), (73, 104690), (95, 80446), (145, 52706), (146, 52345), (190, 40223), (290, 26353), (361, 21170), (365, 20938), (551, 13870), (722, 10585), (730, 10469), (1102, 6935), (1387, 5510), (1805, 4234), (2117, 3610), (2755, 2774)]