2536697740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{1499}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 5370624000

約数和(自身を除く): 2833926260

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 443, 764, 886, 955, 1499, 1772, 1910, 2215, 2998, 3820, 4430, 5996, 7495, 8860, 14990, 29980, 84613, 169226, 286309, 338452, 423065, 572618, 664057, 846130, 1145236, 1328114, 1431545, 1692260, 2656228, 2863090, 3320285, 5726180, 6640570, 13281140, 126834887, 253669774, 507339548, 634174435, 1268348870, 2536697740]

約数ペア:

[(1, 2536697740), (2, 1268348870), (4, 634174435), (5, 507339548), (10, 253669774), (20, 126834887), (191, 13281140), (382, 6640570), (443, 5726180), (764, 3320285), (886, 2863090), (955, 2656228), (1499, 1692260), (1772, 1431545), (1910, 1328114), (2215, 1145236), (2998, 846130), (3820, 664057), (4430, 572618), (5996, 423065), (7495, 338452), (8860, 286309), (14990, 169226), (29980, 84613)]