74582890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 138723840

約数和(自身を除く): 64140950

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 1783, 3566, 4183, 8366, 8915, 17830, 20915, 41830, 83801, 158687, 167602, 317374, 419005, 793435, 838010, 1586870, 7458289, 14916578, 37291445, 74582890]

約数ペア:

[(1, 74582890), (2, 37291445), (5, 14916578), (10, 7458289), (47, 1586870), (89, 838010), (94, 793435), (178, 419005), (235, 317374), (445, 167602), (470, 158687), (890, 83801), (1783, 41830), (3566, 20915), (4183, 17830), (8366, 8915)]