21884450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 48044544

約数和(自身を除く): 26160094

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2017, 2170, 4034, 5425, 10085, 10850, 14119, 20170, 28238, 50425, 62527, 70595, 100850, 125054, 141190, 312635, 352975, 437689, 625270, 705950, 875378, 1563175, 2188445, 3126350, 4376890, 10942225, 21884450]

約数ペア:

[(1, 21884450), (2, 10942225), (5, 4376890), (7, 3126350), (10, 2188445), (14, 1563175), (25, 875378), (31, 705950), (35, 625270), (50, 437689), (62, 352975), (70, 312635), (155, 141190), (175, 125054), (217, 100850), (310, 70595), (350, 62527), (434, 50425), (775, 28238), (1085, 20170), (1550, 14119), (2017, 10850), (2170, 10085), (4034, 5425)]