39380830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 75561984

約数和(自身を除く): 36181154

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3643, 5405, 7286, 10810, 18215, 36430, 83789, 167578, 171221, 342442, 418945, 837890, 856105, 1712210, 3938083, 7876166, 19690415, 39380830]

約数ペア:

[(1, 39380830), (2, 19690415), (5, 7876166), (10, 3938083), (23, 1712210), (46, 856105), (47, 837890), (94, 418945), (115, 342442), (230, 171221), (235, 167578), (470, 83789), (1081, 36430), (2162, 18215), (3643, 10810), (5405, 7286)]