42019420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56783}}^1$

素因数の和:56829

約数の個数: 24

約数和(自身を含む): 90627264

約数和(自身を除く): 48607844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 56783, 113566, 227132, 283915, 567830, 1135660, 2100971, 4201942, 8403884, 10504855, 21009710, 42019420]

約数ペア:

[(1, 42019420), (2, 21009710), (4, 10504855), (5, 8403884), (10, 4201942), (20, 2100971), (37, 1135660), (74, 567830), (148, 283915), (185, 227132), (370, 113566), (740, 56783)]