40871470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 78343200

約数和(自身を除く): 37471730

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 2417, 3382, 4834, 8455, 12085, 16910, 24170, 45923, 91846, 215113, 229615, 430226, 459230, 1075565, 2151130, 4087147, 8174294, 20435735, 40871470]

約数ペア:

[(1, 40871470), (2, 20435735), (5, 8174294), (10, 4087147), (19, 2151130), (38, 1075565), (89, 459230), (95, 430226), (178, 229615), (190, 215113), (445, 91846), (890, 45923), (1691, 24170), (2417, 16910), (3382, 12085), (4834, 8455)]