78791570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5051

約数の個数: 48

約数和(自身を含む): 167915160

約数和(自身を除く): 89123590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 5009, 7865, 10018, 15730, 25045, 50090, 55099, 65117, 110198, 130234, 275495, 325585, 550990, 606089, 651170, 716287, 1212178, 1432574, 3030445, 3581435, 6060890, 7162870, 7879157, 15758314, 39395785, 78791570]

約数ペア:

[(1, 78791570), (2, 39395785), (5, 15758314), (10, 7879157), (11, 7162870), (13, 6060890), (22, 3581435), (26, 3030445), (55, 1432574), (65, 1212178), (110, 716287), (121, 651170), (130, 606089), (143, 550990), (242, 325585), (286, 275495), (605, 130234), (715, 110198), (1210, 65117), (1430, 55099), (1573, 50090), (3146, 25045), (5009, 15730), (7865, 10018)]