4957840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 11930040

約数和(自身を除く): 6972200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2137, 2320, 4274, 8548, 10685, 17096, 21370, 34192, 42740, 61973, 85480, 123946, 170960, 247892, 309865, 495784, 619730, 991568, 1239460, 2478920, 4957840]

約数ペア:

[(1, 4957840), (2, 2478920), (4, 1239460), (5, 991568), (8, 619730), (10, 495784), (16, 309865), (20, 247892), (29, 170960), (40, 123946), (58, 85480), (80, 61973), (116, 42740), (145, 34192), (232, 21370), (290, 17096), (464, 10685), (580, 8548), (1160, 4274), (2137, 2320)]