4218940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 9805824

約数和(自身を除く): 5586884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 151, 220, 254, 302, 508, 604, 635, 755, 1270, 1397, 1510, 1661, 2540, 2794, 3020, 3322, 5588, 6644, 6985, 8305, 13970, 16610, 19177, 27940, 33220, 38354, 76708, 95885, 191770, 210947, 383540, 421894, 843788, 1054735, 2109470, 4218940]

約数ペア:

[(1, 4218940), (2, 2109470), (4, 1054735), (5, 843788), (10, 421894), (11, 383540), (20, 210947), (22, 191770), (44, 95885), (55, 76708), (110, 38354), (127, 33220), (151, 27940), (220, 19177), (254, 16610), (302, 13970), (508, 8305), (604, 6985), (635, 6644), (755, 5588), (1270, 3322), (1397, 3020), (1510, 2794), (1661, 2540)]