128965150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{43717}}^1$

素因数の和:43788

約数の個数: 24

約数和(自身を含む): 243946440

約数和(自身を除く): 114981290

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 43717, 87434, 218585, 437170, 1092925, 2185850, 2579303, 5158606, 12896515, 25793030, 64482575, 128965150]

約数ペア:

[(1, 128965150), (2, 64482575), (5, 25793030), (10, 12896515), (25, 5158606), (50, 2579303), (59, 2185850), (118, 1092925), (295, 437170), (590, 218585), (1475, 87434), (2950, 43717)]