1947094870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{8093}}^1$

素因数の和:8605

約数の個数: 48

約数和(自身を含む): 4085786448

約数和(自身を除く): 2138691578

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 491, 982, 2455, 3437, 4910, 6874, 8093, 16186, 17185, 24059, 34370, 40465, 48118, 56651, 80930, 113302, 120295, 240590, 283255, 396557, 566510, 793114, 1982785, 3965570, 3973663, 7947326, 19868315, 27815641, 39736630, 55631282, 139078205, 194709487, 278156410, 389418974, 973547435, 1947094870]

約数ペア:

[(1, 1947094870), (2, 973547435), (5, 389418974), (7, 278156410), (10, 194709487), (14, 139078205), (35, 55631282), (49, 39736630), (70, 27815641), (98, 19868315), (245, 7947326), (490, 3973663), (491, 3965570), (982, 1982785), (2455, 793114), (3437, 566510), (4910, 396557), (6874, 283255), (8093, 240590), (16186, 120295), (17185, 113302), (24059, 80930), (34370, 56651), (40465, 48118)]