971885740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{147703}}^1$

素因数の和:147766

約数の個数: 48

約数和(自身を含む): 2382170112

約数和(自身を除く): 1410284372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 147703, 295406, 590812, 738515, 1033921, 1477030, 2067842, 2954060, 4135684, 5169605, 6942041, 10339210, 13884082, 20678420, 27768164, 34710205, 48594287, 69420410, 97188574, 138840820, 194377148, 242971435, 485942870, 971885740]

約数ペア:

[(1, 971885740), (2, 485942870), (4, 242971435), (5, 194377148), (7, 138840820), (10, 97188574), (14, 69420410), (20, 48594287), (28, 34710205), (35, 27768164), (47, 20678420), (70, 13884082), (94, 10339210), (140, 6942041), (188, 5169605), (235, 4135684), (329, 2954060), (470, 2067842), (658, 1477030), (940, 1033921), (1316, 738515), (1645, 590812), (3290, 295406), (6580, 147703)]