2780495517410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{270739583}}^1$

素因数の和:270739682

約数の個数: 32

約数和(自身を含む): 5458110013440

約数和(自身を除く): 2677614496030

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 270739583, 541479166, 1353697915, 2707395830, 3519614579, 7039229158, 17598072895, 21388427057, 35196145790, 42776854114, 106942135285, 213884270570, 278049551741, 556099103482, 1390247758705, 2780495517410]

約数ペア:

[(1, 2780495517410), (2, 1390247758705), (5, 556099103482), (10, 278049551741), (13, 213884270570), (26, 106942135285), (65, 42776854114), (79, 35196145790), (130, 21388427057), (158, 17598072895), (395, 7039229158), (790, 3519614579), (1027, 2707395830), (2054, 1353697915), (5135, 541479166), (10270, 270739583)]