190786540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1362761}}^1$

素因数の和:1362777

約数の個数: 24

約数和(自身を含む): 457888032

約数和(自身を除く): 267101492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1362761, 2725522, 5451044, 6813805, 9539327, 13627610, 19078654, 27255220, 38157308, 47696635, 95393270, 190786540]

約数ペア:

[(1, 190786540), (2, 95393270), (4, 47696635), (5, 38157308), (7, 27255220), (10, 19078654), (14, 13627610), (20, 9539327), (28, 6813805), (35, 5451044), (70, 2725522), (140, 1362761)]