49084390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 90240480

約数和(自身を除く): 41156090

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 421, 445, 655, 842, 890, 1310, 2105, 4210, 11659, 23318, 37469, 55151, 58295, 74938, 110302, 116590, 187345, 275755, 374690, 551510, 4908439, 9816878, 24542195, 49084390]

約数ペア:

[(1, 49084390), (2, 24542195), (5, 9816878), (10, 4908439), (89, 551510), (131, 374690), (178, 275755), (262, 187345), (421, 116590), (445, 110302), (655, 74938), (842, 58295), (890, 55151), (1310, 37469), (2105, 23318), (4210, 11659)]