235676870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{164809}}^1$

素因数の和:164840

約数の個数: 32

約数和(自身を含む): 498385440

約数和(自身を除く): 262708570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 164809, 329618, 824045, 1648090, 1812899, 2142517, 3625798, 4285034, 9064495, 10712585, 18128990, 21425170, 23567687, 47135374, 117838435, 235676870]

約数ペア:

[(1, 235676870), (2, 117838435), (5, 47135374), (10, 23567687), (11, 21425170), (13, 18128990), (22, 10712585), (26, 9064495), (55, 4285034), (65, 3625798), (110, 2142517), (130, 1812899), (143, 1648090), (286, 824045), (715, 329618), (1430, 164809)]