6418940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 14878080

約数和(自身を除く): 8459140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 179, 220, 326, 358, 652, 716, 815, 895, 1630, 1790, 1793, 1969, 3260, 3580, 3586, 3938, 7172, 7876, 8965, 9845, 17930, 19690, 29177, 35860, 39380, 58354, 116708, 145885, 291770, 320947, 583540, 641894, 1283788, 1604735, 3209470, 6418940]

約数ペア:

[(1, 6418940), (2, 3209470), (4, 1604735), (5, 1283788), (10, 641894), (11, 583540), (20, 320947), (22, 291770), (44, 145885), (55, 116708), (110, 58354), (163, 39380), (179, 35860), (220, 29177), (326, 19690), (358, 17930), (652, 9845), (716, 8965), (815, 7876), (895, 7172), (1630, 3938), (1790, 3586), (1793, 3580), (1969, 3260)]