1955330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3855600

約数和(自身を除く): 1900270

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2197, 2314, 4394, 5785, 10985, 11570, 15041, 21970, 30082, 75205, 150410, 195533, 391066, 977665, 1955330]

約数ペア:

[(1, 1955330), (2, 977665), (5, 391066), (10, 195533), (13, 150410), (26, 75205), (65, 30082), (89, 21970), (130, 15041), (169, 11570), (178, 10985), (338, 5785), (445, 4394), (845, 2314), (890, 2197), (1157, 1690)]