520531130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37747}}^1$

素因数の和:37958

約数の個数: 32

約数和(自身を含む): 1076270976

約数和(自身を除く): 555739846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 37747, 75494, 188735, 264229, 377470, 528458, 1321145, 2642290, 7436159, 14872318, 37180795, 52053113, 74361590, 104106226, 260265565, 520531130]

約数ペア:

[(1, 520531130), (2, 260265565), (5, 104106226), (7, 74361590), (10, 52053113), (14, 37180795), (35, 14872318), (70, 7436159), (197, 2642290), (394, 1321145), (985, 528458), (1379, 377470), (1970, 264229), (2758, 188735), (6895, 75494), (13790, 37747)]