39758740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9208

約数の個数: 48

約数和(自身を含む): 98509824

約数和(自身を除く): 58751084

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, 9161, 18322, 36644, 45805, 64127, 91610, 128254, 183220, 256508, 283991, 320635, 567982, 641270, 1135964, 1282540, 1419955, 1987937, 2839910, 3975874, 5679820, 7951748, 9939685, 19879370, 39758740]

約数ペア:

[(1, 39758740), (2, 19879370), (4, 9939685), (5, 7951748), (7, 5679820), (10, 3975874), (14, 2839910), (20, 1987937), (28, 1419955), (31, 1282540), (35, 1135964), (62, 641270), (70, 567982), (124, 320635), (140, 283991), (155, 256508), (217, 183220), (310, 128254), (434, 91610), (620, 64127), (868, 45805), (1085, 36644), (2170, 18322), (4340, 9161)]