4655140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 11458944

約数和(自身を除く): 6803804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 811, 820, 1148, 1435, 1622, 2870, 3244, 4055, 5677, 5740, 8110, 11354, 16220, 22708, 28385, 33251, 56770, 66502, 113540, 133004, 166255, 232757, 332510, 465514, 665020, 931028, 1163785, 2327570, 4655140]

約数ペア:

[(1, 4655140), (2, 2327570), (4, 1163785), (5, 931028), (7, 665020), (10, 465514), (14, 332510), (20, 232757), (28, 166255), (35, 133004), (41, 113540), (70, 66502), (82, 56770), (140, 33251), (164, 28385), (205, 22708), (287, 16220), (410, 11354), (574, 8110), (811, 5740), (820, 5677), (1148, 4055), (1435, 3244), (1622, 2870)]