55761790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4003}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 59553410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 4003, 6965, 8006, 13930, 20015, 28021, 40030, 56042, 140105, 280210, 796597, 1593194, 3982985, 5576179, 7965970, 11152358, 27880895, 55761790]

約数ペア:

[(1, 55761790), (2, 27880895), (5, 11152358), (7, 7965970), (10, 5576179), (14, 3982985), (35, 1593194), (70, 796597), (199, 280210), (398, 140105), (995, 56042), (1393, 40030), (1990, 28021), (2786, 20015), (4003, 13930), (6965, 8006)]