53296780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 118530720

約数和(自身を除く): 65233940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2137, 2494, 4274, 4988, 6235, 8548, 10685, 12470, 21370, 24940, 42740, 61973, 91891, 123946, 183782, 247892, 309865, 367564, 459455, 619730, 918910, 1239460, 1837820, 2664839, 5329678, 10659356, 13324195, 26648390, 53296780]

約数ペア:

[(1, 53296780), (2, 26648390), (4, 13324195), (5, 10659356), (10, 5329678), (20, 2664839), (29, 1837820), (43, 1239460), (58, 918910), (86, 619730), (116, 459455), (145, 367564), (172, 309865), (215, 247892), (290, 183782), (430, 123946), (580, 91891), (860, 61973), (1247, 42740), (2137, 24940), (2494, 21370), (4274, 12470), (4988, 10685), (6235, 8548)]