454274990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{183917}}^1$

素因数の和:183956

約数の個数: 32

約数和(自身を含む): 926946720

約数和(自身を除く): 472671730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 183917, 367834, 919585, 1839170, 2390921, 3494423, 4781842, 6988846, 11954605, 17472115, 23909210, 34944230, 45427499, 90854998, 227137495, 454274990]

約数ペア:

[(1, 454274990), (2, 227137495), (5, 90854998), (10, 45427499), (13, 34944230), (19, 23909210), (26, 17472115), (38, 11954605), (65, 6988846), (95, 4781842), (130, 3494423), (190, 2390921), (247, 1839170), (494, 919585), (1235, 367834), (2470, 183917)]