291228700040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{154908883}}^1$

素因数の和:154908941

約数の個数: 32

約数和(自身を含む): 669206378880

約数和(自身を除く): 377977678840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 154908883, 309817766, 619635532, 774544415, 1239271064, 1549088830, 3098177660, 6196355320, 7280717501, 14561435002, 29122870004, 36403587505, 58245740008, 72807175010, 145614350020, 291228700040]

約数ペア:

[(1, 291228700040), (2, 145614350020), (4, 72807175010), (5, 58245740008), (8, 36403587505), (10, 29122870004), (20, 14561435002), (40, 7280717501), (47, 6196355320), (94, 3098177660), (188, 1549088830), (235, 1239271064), (376, 774544415), (470, 619635532), (940, 309817766), (1880, 154908883)]