1664412730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{36653}}^1$

素因数の和:36918

約数の個数: 32

約数和(自身を含む): 3166905600

約数和(自身を除く): 1502492870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 9082, 22705, 36653, 45410, 73306, 183265, 366530, 696407, 1392814, 3482035, 6964070, 8760067, 17520134, 43800335, 87600670, 166441273, 332882546, 832206365, 1664412730]

約数ペア:

[(1, 1664412730), (2, 832206365), (5, 332882546), (10, 166441273), (19, 87600670), (38, 43800335), (95, 17520134), (190, 8760067), (239, 6964070), (478, 3482035), (1195, 1392814), (2390, 696407), (4541, 366530), (9082, 183265), (22705, 73306), (36653, 45410)]