7086940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 10073252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 227, 446, 454, 892, 908, 1115, 1135, 1561, 1589, 2230, 2270, 3122, 3178, 4460, 4540, 6244, 6356, 7805, 7945, 15610, 15890, 31220, 31780, 50621, 101242, 202484, 253105, 354347, 506210, 708694, 1012420, 1417388, 1771735, 3543470, 7086940]

約数ペア:

[(1, 7086940), (2, 3543470), (4, 1771735), (5, 1417388), (7, 1012420), (10, 708694), (14, 506210), (20, 354347), (28, 253105), (35, 202484), (70, 101242), (140, 50621), (223, 31780), (227, 31220), (446, 15890), (454, 15610), (892, 7945), (908, 7805), (1115, 6356), (1135, 6244), (1561, 4540), (1589, 4460), (2230, 3178), (2270, 3122)]