1222940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 2624832

約数和(自身を除く): 1401892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1301, 2602, 5204, 6505, 13010, 26020, 61147, 122294, 244588, 305735, 611470, 1222940]

約数ペア:

[(1, 1222940), (2, 611470), (4, 305735), (5, 244588), (10, 122294), (20, 61147), (47, 26020), (94, 13010), (188, 6505), (235, 5204), (470, 2602), (940, 1301)]