1946376460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13902689}}^1$

素因数の和:13902705

約数の個数: 24

約数和(自身を含む): 4671303840

約数和(自身を除く): 2724927380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13902689, 27805378, 55610756, 69513445, 97318823, 139026890, 194637646, 278053780, 389275292, 486594115, 973188230, 1946376460]

約数ペア:

[(1, 1946376460), (2, 973188230), (4, 486594115), (5, 389275292), (7, 278053780), (10, 194637646), (14, 139026890), (20, 97318823), (28, 69513445), (35, 55610756), (70, 27805378), (140, 13902689)]