9990470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 21415968

約数和(自身を除く): 11425498

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 59, 70, 82, 118, 205, 287, 295, 410, 413, 574, 590, 826, 1435, 2065, 2419, 2870, 3481, 4130, 4838, 6962, 12095, 16933, 17405, 24190, 24367, 33866, 34810, 48734, 84665, 121835, 142721, 169330, 243670, 285442, 713605, 999047, 1427210, 1998094, 4995235, 9990470]

約数ペア:

[(1, 9990470), (2, 4995235), (5, 1998094), (7, 1427210), (10, 999047), (14, 713605), (35, 285442), (41, 243670), (59, 169330), (70, 142721), (82, 121835), (118, 84665), (205, 48734), (287, 34810), (295, 33866), (410, 24367), (413, 24190), (574, 17405), (590, 16933), (826, 12095), (1435, 6962), (2065, 4838), (2419, 4130), (2870, 3481)]