25927580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 63758016

約数和(自身を除く): 37830436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4517, 5740, 9034, 18068, 22585, 31619, 45170, 63238, 90340, 126476, 158095, 185197, 316190, 370394, 632380, 740788, 925985, 1296379, 1851970, 2592758, 3703940, 5185516, 6481895, 12963790, 25927580]

約数ペア:

[(1, 25927580), (2, 12963790), (4, 6481895), (5, 5185516), (7, 3703940), (10, 2592758), (14, 1851970), (20, 1296379), (28, 925985), (35, 740788), (41, 632380), (70, 370394), (82, 316190), (140, 185197), (164, 158095), (205, 126476), (287, 90340), (410, 63238), (574, 45170), (820, 31619), (1148, 22585), (1435, 18068), (2870, 9034), (4517, 5740)]