7968580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10538300

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1019, 1564, 1955, 2038, 3910, 4076, 5095, 7820, 10190, 17323, 20380, 23437, 34646, 46874, 69292, 86615, 93748, 117185, 173230, 234370, 346460, 398429, 468740, 796858, 1593716, 1992145, 3984290, 7968580]

約数ペア:

[(1, 7968580), (2, 3984290), (4, 1992145), (5, 1593716), (10, 796858), (17, 468740), (20, 398429), (23, 346460), (34, 234370), (46, 173230), (68, 117185), (85, 93748), (92, 86615), (115, 69292), (170, 46874), (230, 34646), (340, 23437), (391, 20380), (460, 17323), (782, 10190), (1019, 7820), (1564, 5095), (1955, 4076), (2038, 3910)]