293074940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{34807}}^1$

素因数の和:35237

約数の個数: 24

約数和(自身を含む): 616936992

約数和(自身を除く): 323862052

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 34807, 69614, 139228, 174035, 348070, 696140, 14653747, 29307494, 58614988, 73268735, 146537470, 293074940]

約数ペア:

[(1, 293074940), (2, 146537470), (4, 73268735), (5, 58614988), (10, 29307494), (20, 14653747), (421, 696140), (842, 348070), (1684, 174035), (2105, 139228), (4210, 69614), (8420, 34807)]