2950360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 7801920

約数和(自身を除く): 4851560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 257, 280, 287, 328, 410, 514, 574, 820, 1028, 1148, 1285, 1435, 1640, 1799, 2056, 2296, 2570, 2870, 3598, 5140, 5740, 7196, 8995, 10280, 10537, 11480, 14392, 17990, 21074, 35980, 42148, 52685, 71960, 73759, 84296, 105370, 147518, 210740, 295036, 368795, 421480, 590072, 737590, 1475180, 2950360]

約数ペア:

[(1, 2950360), (2, 1475180), (4, 737590), (5, 590072), (7, 421480), (8, 368795), (10, 295036), (14, 210740), (20, 147518), (28, 105370), (35, 84296), (40, 73759), (41, 71960), (56, 52685), (70, 42148), (82, 35980), (140, 21074), (164, 17990), (205, 14392), (257, 11480), (280, 10537), (287, 10280), (328, 8995), (410, 7196), (514, 5740), (574, 5140), (820, 3598), (1028, 2870), (1148, 2570), (1285, 2296), (1435, 2056), (1640, 1799)]