42508340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 60452812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2687, 3164, 3955, 5374, 7910, 10748, 13435, 15820, 18809, 26870, 37618, 53740, 75236, 94045, 188090, 303631, 376180, 607262, 1214524, 1518155, 2125417, 3036310, 4250834, 6072620, 8501668, 10627085, 21254170, 42508340]

約数ペア:

[(1, 42508340), (2, 21254170), (4, 10627085), (5, 8501668), (7, 6072620), (10, 4250834), (14, 3036310), (20, 2125417), (28, 1518155), (35, 1214524), (70, 607262), (113, 376180), (140, 303631), (226, 188090), (452, 94045), (565, 75236), (791, 53740), (1130, 37618), (1582, 26870), (2260, 18809), (2687, 15820), (3164, 13435), (3955, 10748), (5374, 7910)]