8342140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 19101600

約数和(自身を除く): 10759460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 757, 1102, 1514, 2204, 2755, 3028, 3785, 5510, 7570, 11020, 14383, 15140, 21953, 28766, 43906, 57532, 71915, 87812, 109765, 143830, 219530, 287660, 417107, 439060, 834214, 1668428, 2085535, 4171070, 8342140]

約数ペア:

[(1, 8342140), (2, 4171070), (4, 2085535), (5, 1668428), (10, 834214), (19, 439060), (20, 417107), (29, 287660), (38, 219530), (58, 143830), (76, 109765), (95, 87812), (116, 71915), (145, 57532), (190, 43906), (290, 28766), (380, 21953), (551, 15140), (580, 14383), (757, 11020), (1102, 7570), (1514, 5510), (2204, 3785), (2755, 3028)]