3977357860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28409699}}^1$

素因数の和:28409715

約数の個数: 24

約数和(自身を含む): 9545659200

約数和(自身を除く): 5568301340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28409699, 56819398, 113638796, 142048495, 198867893, 284096990, 397735786, 568193980, 795471572, 994339465, 1988678930, 3977357860]

約数ペア:

[(1, 3977357860), (2, 1988678930), (4, 994339465), (5, 795471572), (7, 568193980), (10, 397735786), (14, 284096990), (20, 198867893), (28, 142048495), (35, 113638796), (70, 56819398), (140, 28409699)]