53988340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385631}}^1$

素因数の和:385647

約数の個数: 24

約数和(自身を含む): 129572352

約数和(自身を除く): 75584012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385631, 771262, 1542524, 1928155, 2699417, 3856310, 5398834, 7712620, 10797668, 13497085, 26994170, 53988340]

約数ペア:

[(1, 53988340), (2, 26994170), (4, 13497085), (5, 10797668), (7, 7712620), (10, 5398834), (14, 3856310), (20, 2699417), (28, 1928155), (35, 1542524), (70, 771262), (140, 385631)]