1174270420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{2083}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 2508202368

約数和(自身を除く): 1333931948

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 397, 710, 794, 1420, 1588, 1985, 2083, 3970, 4166, 7940, 8332, 10415, 20830, 28187, 41660, 56374, 112748, 140935, 147893, 281870, 295786, 563740, 591572, 739465, 826951, 1478930, 1653902, 2957860, 3307804, 4134755, 8269510, 16539020, 58713521, 117427042, 234854084, 293567605, 587135210, 1174270420]

約数ペア:

[(1, 1174270420), (2, 587135210), (4, 293567605), (5, 234854084), (10, 117427042), (20, 58713521), (71, 16539020), (142, 8269510), (284, 4134755), (355, 3307804), (397, 2957860), (710, 1653902), (794, 1478930), (1420, 826951), (1588, 739465), (1985, 591572), (2083, 563740), (3970, 295786), (4166, 281870), (7940, 147893), (8332, 140935), (10415, 112748), (20830, 56374), (28187, 41660)]