2146934450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72901}}^1$

素因数の和:72963

約数の個数: 48

約数和(自身を含む): 4339127040

約数和(自身を除く): 2192192590

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14725, 29450, 72901, 145802, 364505, 729010, 1385119, 1822525, 2259931, 2770238, 3645050, 4519862, 6925595, 11299655, 13851190, 22599310, 34627975, 42938689, 56498275, 69255950, 85877378, 112996550, 214693445, 429386890, 1073467225, 2146934450]

約数ペア:

[(1, 2146934450), (2, 1073467225), (5, 429386890), (10, 214693445), (19, 112996550), (25, 85877378), (31, 69255950), (38, 56498275), (50, 42938689), (62, 34627975), (95, 22599310), (155, 13851190), (190, 11299655), (310, 6925595), (475, 4519862), (589, 3645050), (775, 2770238), (950, 2259931), (1178, 1822525), (1550, 1385119), (2945, 729010), (5890, 364505), (14725, 145802), (29450, 72901)]