438536170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{3821}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 825552000

約数和(自身を除く): 387015830

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 998, 2495, 3821, 4990, 7642, 11477, 19105, 22954, 38210, 57385, 87883, 114770, 175766, 439415, 878830, 1906679, 3813358, 9533395, 19066790, 43853617, 87707234, 219268085, 438536170]

約数ペア:

[(1, 438536170), (2, 219268085), (5, 87707234), (10, 43853617), (23, 19066790), (46, 9533395), (115, 3813358), (230, 1906679), (499, 878830), (998, 439415), (2495, 175766), (3821, 114770), (4990, 87883), (7642, 57385), (11477, 38210), (19105, 22954)]