1225393540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{380557}}^1$

素因数の和:380596

約数の個数: 48

約数和(自身を含む): 3068819712

約数和(自身を除く): 1843426172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 380557, 761114, 1522228, 1902785, 2663899, 3805570, 5327798, 7611140, 8752811, 10655596, 13319495, 17505622, 26638990, 35011244, 43764055, 53277980, 61269677, 87528110, 122539354, 175056220, 245078708, 306348385, 612696770, 1225393540]

約数ペア:

[(1, 1225393540), (2, 612696770), (4, 306348385), (5, 245078708), (7, 175056220), (10, 122539354), (14, 87528110), (20, 61269677), (23, 53277980), (28, 43764055), (35, 35011244), (46, 26638990), (70, 17505622), (92, 13319495), (115, 10655596), (140, 8752811), (161, 7611140), (230, 5327798), (322, 3805570), (460, 2663899), (644, 1902785), (805, 1522228), (1610, 761114), (3220, 380557)]