79345870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 146572416

約数和(自身を除く): 67226546

約数列:

[1, 2, 5, 10, 47, 94, 235, 401, 421, 470, 802, 842, 2005, 2105, 4010, 4210, 18847, 19787, 37694, 39574, 94235, 98935, 168821, 188470, 197870, 337642, 844105, 1688210, 7934587, 15869174, 39672935, 79345870]

約数ペア:

[(1, 79345870), (2, 39672935), (5, 15869174), (10, 7934587), (47, 1688210), (94, 844105), (235, 337642), (401, 197870), (421, 188470), (470, 168821), (802, 98935), (842, 94235), (2005, 39574), (2105, 37694), (4010, 19787), (4210, 18847)]