7029906860

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1\times {\mathrm{1367}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 14833990080

約数和(自身を除く): 7804083220

約数列:

[1, 2, 4, 5, 10, 20, 389, 661, 778, 1322, 1367, 1556, 1945, 2644, 2734, 3305, 3890, 5468, 6610, 6835, 7780, 13220, 13670, 27340, 257129, 514258, 531763, 903587, 1028516, 1063526, 1285645, 1807174, 2127052, 2571290, 2658815, 3614348, 4517935, 5142580, 5317630, 9035870, 10635260, 18071740, 351495343, 702990686, 1405981372, 1757476715, 3514953430, 7029906860]

約数ペア:

[(1, 7029906860), (2, 3514953430), (4, 1757476715), (5, 1405981372), (10, 702990686), (20, 351495343), (389, 18071740), (661, 10635260), (778, 9035870), (1322, 5317630), (1367, 5142580), (1556, 4517935), (1945, 3614348), (2644, 2658815), (2734, 2571290), (3305, 2127052), (3890, 1807174), (5468, 1285645), (6610, 1063526), (6835, 1028516), (7780, 903587), (13220, 531763), (13670, 514258), (27340, 257129)]