864425210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 1714343400

約数和(自身を除く): 849918190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 769, 929, 1210, 1538, 1858, 3845, 4645, 7690, 8459, 9290, 10219, 16918, 20438, 42295, 51095, 84590, 93049, 102190, 112409, 186098, 224818, 465245, 562045, 714401, 930490, 1124090, 1428802, 3572005, 7144010, 7858411, 15716822, 39292055, 78584110, 86442521, 172885042, 432212605, 864425210]

約数ペア:

[(1, 864425210), (2, 432212605), (5, 172885042), (10, 86442521), (11, 78584110), (22, 39292055), (55, 15716822), (110, 7858411), (121, 7144010), (242, 3572005), (605, 1428802), (769, 1124090), (929, 930490), (1210, 714401), (1538, 562045), (1858, 465245), (3845, 224818), (4645, 186098), (7690, 112409), (8459, 102190), (9290, 93049), (10219, 84590), (16918, 51095), (20438, 42295)]