42776420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125813}}^1$

素因数の和:125839

約数の個数: 24

約数和(自身を含む): 95115384

約数和(自身を除く): 52338964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 125813, 251626, 503252, 629065, 1258130, 2138821, 2516260, 4277642, 8555284, 10694105, 21388210, 42776420]

約数ペア:

[(1, 42776420), (2, 21388210), (4, 10694105), (5, 8555284), (10, 4277642), (17, 2516260), (20, 2138821), (34, 1258130), (68, 629065), (85, 503252), (170, 251626), (340, 125813)]