10865320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 25194780

約数和(自身を除く): 14329460

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 1220, 1460, 2440, 2920, 3721, 4453, 7442, 8906, 14884, 17812, 18605, 22265, 29768, 35624, 37210, 44530, 74420, 89060, 148840, 178120, 271633, 543266, 1086532, 1358165, 2173064, 2716330, 5432660, 10865320]

約数ペア:

[(1, 10865320), (2, 5432660), (4, 2716330), (5, 2173064), (8, 1358165), (10, 1086532), (20, 543266), (40, 271633), (61, 178120), (73, 148840), (122, 89060), (146, 74420), (244, 44530), (292, 37210), (305, 35624), (365, 29768), (488, 22265), (584, 18605), (610, 17812), (730, 14884), (1220, 8906), (1460, 7442), (2440, 4453), (2920, 3721)]