61900340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13879}}^1$

素因数の和:14111

約数の個数: 24

約数和(自身を含む): 130583040

約数和(自身を除く): 68682700

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 13879, 27758, 55516, 69395, 138790, 277580, 3095017, 6190034, 12380068, 15475085, 30950170, 61900340]

約数ペア:

[(1, 61900340), (2, 30950170), (4, 15475085), (5, 12380068), (10, 6190034), (20, 3095017), (223, 277580), (446, 138790), (892, 69395), (1115, 55516), (2230, 27758), (4460, 13879)]