40295990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9437}}^1$

素因数の和:9512

約数の個数: 32

約数和(自身を含む): 84262464

約数和(自身を除く): 43966474

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 9437, 18874, 47185, 66059, 94370, 132118, 330295, 575657, 660590, 1151314, 2878285, 4029599, 5756570, 8059198, 20147995, 40295990]

約数ペア:

[(1, 40295990), (2, 20147995), (5, 8059198), (7, 5756570), (10, 4029599), (14, 2878285), (35, 1151314), (61, 660590), (70, 575657), (122, 330295), (305, 132118), (427, 94370), (610, 66059), (854, 47185), (2135, 18874), (4270, 9437)]