1079420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 2341248

約数和(自身を除く): 1261828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1741, 3482, 6964, 8705, 17410, 34820, 53971, 107942, 215884, 269855, 539710, 1079420]

約数ペア:

[(1, 1079420), (2, 539710), (4, 269855), (5, 215884), (10, 107942), (20, 53971), (31, 34820), (62, 17410), (124, 8705), (155, 6964), (310, 3482), (620, 1741)]