23192420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68213}}^1$

素因数の和:68239

約数の個数: 24

約数和(自身を含む): 51569784

約数和(自身を除く): 28377364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68213, 136426, 272852, 341065, 682130, 1159621, 1364260, 2319242, 4638484, 5798105, 11596210, 23192420]

約数ペア:

[(1, 23192420), (2, 11596210), (4, 5798105), (5, 4638484), (10, 2319242), (17, 1364260), (20, 1159621), (34, 682130), (68, 341065), (85, 272852), (170, 136426), (340, 68213)]