47939420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64783}}^1$

素因数の和:64829

約数の個数: 24

約数和(自身を含む): 103395264

約数和(自身を除く): 55455844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 64783, 129566, 259132, 323915, 647830, 1295660, 2396971, 4793942, 9587884, 11984855, 23969710, 47939420]

約数ペア:

[(1, 47939420), (2, 23969710), (4, 11984855), (5, 9587884), (10, 4793942), (20, 2396971), (37, 1295660), (74, 647830), (148, 323915), (185, 259132), (370, 129566), (740, 64783)]