162420710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1291}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 305862912

約数和(自身を除く): 143442202

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 547, 1094, 1291, 2582, 2735, 5470, 6455, 12581, 12910, 25162, 29693, 59386, 62905, 125810, 148465, 296930, 706177, 1412354, 3530885, 7061770, 16242071, 32484142, 81210355, 162420710]

約数ペア:

[(1, 162420710), (2, 81210355), (5, 32484142), (10, 16242071), (23, 7061770), (46, 3530885), (115, 1412354), (230, 706177), (547, 296930), (1094, 148465), (1291, 125810), (2582, 62905), (2735, 59386), (5470, 29693), (6455, 25162), (12581, 12910)]