2005478644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{78229}}^1$

素因数の和:78292

約数の個数: 48

約数和(自身を含む): 4139931600

約数和(自身を除く): 2134452956

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 12818, 25636, 78229, 156458, 312916, 1016977, 1329893, 2033954, 2268641, 2659786, 4067908, 4537282, 5319572, 9074564, 17288609, 29492333, 34577218, 38566897, 58984666, 69154436, 77133794, 117969332, 154267588, 501369661, 1002739322, 2005478644]

約数ペア:

[(1, 2005478644), (2, 1002739322), (4, 501369661), (13, 154267588), (17, 117969332), (26, 77133794), (29, 69154436), (34, 58984666), (52, 38566897), (58, 34577218), (68, 29492333), (116, 17288609), (221, 9074564), (377, 5319572), (442, 4537282), (493, 4067908), (754, 2659786), (884, 2268641), (986, 2033954), (1508, 1329893), (1972, 1016977), (6409, 312916), (12818, 156458), (25636, 78229)]