4970840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 13124160

約数和(自身を除く): 8153320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 433, 574, 820, 866, 1148, 1435, 1640, 1732, 2165, 2296, 2870, 3031, 3464, 4330, 5740, 6062, 8660, 11480, 12124, 15155, 17320, 17753, 24248, 30310, 35506, 60620, 71012, 88765, 121240, 124271, 142024, 177530, 248542, 355060, 497084, 621355, 710120, 994168, 1242710, 2485420, 4970840]

約数ペア:

[(1, 4970840), (2, 2485420), (4, 1242710), (5, 994168), (7, 710120), (8, 621355), (10, 497084), (14, 355060), (20, 248542), (28, 177530), (35, 142024), (40, 124271), (41, 121240), (56, 88765), (70, 71012), (82, 60620), (140, 35506), (164, 30310), (205, 24248), (280, 17753), (287, 17320), (328, 15155), (410, 12124), (433, 11480), (574, 8660), (820, 6062), (866, 5740), (1148, 4330), (1435, 3464), (1640, 3031), (1732, 2870), (2165, 2296)]