51436270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 94473216

約数和(自身を除く): 43036946

約数列:

[1, 2, 5, 10, 101, 127, 202, 254, 401, 505, 635, 802, 1010, 1270, 2005, 4010, 12827, 25654, 40501, 50927, 64135, 81002, 101854, 128270, 202505, 254635, 405010, 509270, 5143627, 10287254, 25718135, 51436270]

約数ペア:

[(1, 51436270), (2, 25718135), (5, 10287254), (10, 5143627), (101, 509270), (127, 405010), (202, 254635), (254, 202505), (401, 128270), (505, 101854), (635, 81002), (802, 64135), (1010, 50927), (1270, 40501), (2005, 25654), (4010, 12827)]