1570786180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{1619}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 3333960000

約数和(自身を除く): 1763173820

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 349, 556, 695, 698, 1390, 1396, 1619, 1745, 2780, 3238, 3490, 6476, 6980, 8095, 16190, 32380, 48511, 97022, 194044, 225041, 242555, 450082, 485110, 565031, 900164, 970220, 1125205, 1130062, 2250410, 2260124, 2825155, 4500820, 5650310, 11300620, 78539309, 157078618, 314157236, 392696545, 785393090, 1570786180]

約数ペア:

[(1, 1570786180), (2, 785393090), (4, 392696545), (5, 314157236), (10, 157078618), (20, 78539309), (139, 11300620), (278, 5650310), (349, 4500820), (556, 2825155), (695, 2260124), (698, 2250410), (1390, 1130062), (1396, 1125205), (1619, 970220), (1745, 900164), (2780, 565031), (3238, 485110), (3490, 450082), (6476, 242555), (6980, 225041), (8095, 194044), (16190, 97022), (32380, 48511)]