2810361010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{39971}}^1$

素因数の和:40146

約数の個数: 32

約数和(自身を含む): 5180371200

約数和(自身を除く): 2370010190

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 7031, 14062, 35155, 39971, 70310, 79942, 199855, 399710, 3157709, 3557419, 6315418, 7114838, 15788545, 17787095, 31577090, 35574190, 281036101, 562072202, 1405180505, 2810361010]

約数ペア:

[(1, 2810361010), (2, 1405180505), (5, 562072202), (10, 281036101), (79, 35574190), (89, 31577090), (158, 17787095), (178, 15788545), (395, 7114838), (445, 6315418), (790, 3557419), (890, 3157709), (7031, 399710), (14062, 199855), (35155, 79942), (39971, 70310)]