8974490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 10621030

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 53, 59, 70, 82, 106, 118, 205, 265, 287, 295, 371, 410, 413, 530, 574, 590, 742, 826, 1435, 1855, 2065, 2173, 2419, 2870, 3127, 3710, 4130, 4346, 4838, 6254, 10865, 12095, 15211, 15635, 16933, 21730, 21889, 24190, 30422, 31270, 33866, 43778, 76055, 84665, 109445, 128207, 152110, 169330, 218890, 256414, 641035, 897449, 1282070, 1794898, 4487245, 8974490]

約数ペア:

[(1, 8974490), (2, 4487245), (5, 1794898), (7, 1282070), (10, 897449), (14, 641035), (35, 256414), (41, 218890), (53, 169330), (59, 152110), (70, 128207), (82, 109445), (106, 84665), (118, 76055), (205, 43778), (265, 33866), (287, 31270), (295, 30422), (371, 24190), (410, 21889), (413, 21730), (530, 16933), (574, 15635), (590, 15211), (742, 12095), (826, 10865), (1435, 6254), (1855, 4838), (2065, 4346), (2173, 4130), (2419, 3710), (2870, 3127)]