51489410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31981}}^1$

素因数の和:32018

約数の個数: 32

約数和(自身を含む): 110529792

約数和(自身を除く): 59040382

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 31981, 63962, 159905, 223867, 319810, 447734, 735563, 1119335, 1471126, 2238670, 3677815, 5148941, 7355630, 10297882, 25744705, 51489410]

約数ペア:

[(1, 51489410), (2, 25744705), (5, 10297882), (7, 7355630), (10, 5148941), (14, 3677815), (23, 2238670), (35, 1471126), (46, 1119335), (70, 735563), (115, 447734), (161, 319810), (230, 223867), (322, 159905), (805, 63962), (1610, 31981)]