61394420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{13523}}^1$

素因数の和:13759

約数の個数: 24

約数和(自身を含む): 129505824

約数和(自身を除く): 68111404

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 13523, 27046, 54092, 67615, 135230, 270460, 3069721, 6139442, 12278884, 15348605, 30697210, 61394420]

約数ペア:

[(1, 61394420), (2, 30697210), (4, 15348605), (5, 12278884), (10, 6139442), (20, 3069721), (227, 270460), (454, 135230), (908, 67615), (1135, 54092), (2270, 27046), (4540, 13523)]