492755020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 1055930400

約数和(自身を除く): 563175380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 409, 590, 818, 1021, 1180, 1636, 2042, 2045, 4084, 4090, 5105, 8180, 10210, 20420, 24131, 48262, 60239, 96524, 120478, 120655, 240956, 241310, 301195, 417589, 482620, 602390, 835178, 1204780, 1670356, 2087945, 4175890, 8351780, 24637751, 49275502, 98551004, 123188755, 246377510, 492755020]

約数ペア:

[(1, 492755020), (2, 246377510), (4, 123188755), (5, 98551004), (10, 49275502), (20, 24637751), (59, 8351780), (118, 4175890), (236, 2087945), (295, 1670356), (409, 1204780), (590, 835178), (818, 602390), (1021, 482620), (1180, 417589), (1636, 301195), (2042, 241310), (2045, 240956), (4084, 120655), (4090, 120478), (5105, 96524), (8180, 60239), (10210, 48262), (20420, 24131)]