2643670190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271703}}^1$

素因数の和:271856

約数の個数: 32

約数和(自身を含む): 5477552640

約数和(自身を除く): 2833882450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 271703, 543406, 1358515, 1901921, 2717030, 3803842, 9509605, 19019210, 37766717, 75533434, 188833585, 264367019, 377667170, 528734038, 1321835095, 2643670190]

約数ペア:

[(1, 2643670190), (2, 1321835095), (5, 528734038), (7, 377667170), (10, 264367019), (14, 188833585), (35, 75533434), (70, 37766717), (139, 19019210), (278, 9509605), (695, 3803842), (973, 2717030), (1390, 1901921), (1946, 1358515), (4865, 543406), (9730, 271703)]