31203804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91775897}}^1$

素因数の和:91775923

約数の個数: 24

約数和(自身を含む): 69382578888

約数和(自身を除く): 38178773908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 91775897, 183551794, 367103588, 458879485, 917758970, 1560190249, 1835517940, 3120380498, 6240760996, 7800951245, 15601902490, 31203804980]

約数ペア:

[(1, 31203804980), (2, 15601902490), (4, 7800951245), (5, 6240760996), (10, 3120380498), (17, 1835517940), (20, 1560190249), (34, 917758970), (68, 458879485), (85, 367103588), (170, 183551794), (340, 91775897)]