2691002045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 3359895552

約数和(自身を除く): 668893507

約数列:

[1, 5, 37, 163, 185, 233, 383, 815, 1165, 1915, 6031, 8621, 14171, 30155, 37979, 43105, 62429, 70855, 89239, 189895, 312145, 446195, 1405223, 2309873, 3301843, 7026115, 11549365, 14545957, 16509215, 72729785, 538200409, 2691002045]

約数ペア:

[(1, 2691002045), (5, 538200409), (37, 72729785), (163, 16509215), (185, 14545957), (233, 11549365), (383, 7026115), (815, 3301843), (1165, 2309873), (1915, 1405223), (6031, 446195), (8621, 312145), (14171, 189895), (30155, 89239), (37979, 70855), (43105, 62429)]