52778740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12208

約数の個数: 48

約数和(自身を含む): 130765824

約数和(自身を除く): 77987084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12161, 24322, 48644, 60805, 85127, 121610, 170254, 243220, 340508, 376991, 425635, 753982, 851270, 1507964, 1702540, 1884955, 2638937, 3769910, 5277874, 7539820, 10555748, 13194685, 26389370, 52778740]

約数ペア:

[(1, 52778740), (2, 26389370), (4, 13194685), (5, 10555748), (7, 7539820), (10, 5277874), (14, 3769910), (20, 2638937), (28, 1884955), (31, 1702540), (35, 1507964), (62, 851270), (70, 753982), (124, 425635), (140, 376991), (155, 340508), (217, 243220), (310, 170254), (434, 121610), (620, 85127), (868, 60805), (1085, 48644), (2170, 24322), (4340, 12161)]