48342140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31391}}^1$

素因数の和:31418

約数の個数: 48

約数和(自身を含む): 126572544

約数和(自身を除く): 78230404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31391, 62782, 125564, 156955, 219737, 313910, 345301, 439474, 627820, 690602, 878948, 1098685, 1381204, 1726505, 2197370, 2417107, 3453010, 4394740, 4834214, 6906020, 9668428, 12085535, 24171070, 48342140]

約数ペア:

[(1, 48342140), (2, 24171070), (4, 12085535), (5, 9668428), (7, 6906020), (10, 4834214), (11, 4394740), (14, 3453010), (20, 2417107), (22, 2197370), (28, 1726505), (35, 1381204), (44, 1098685), (55, 878948), (70, 690602), (77, 627820), (110, 439474), (140, 345301), (154, 313910), (220, 219737), (308, 156955), (385, 125564), (770, 62782), (1540, 31391)]