81019450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{95317}}^1$

素因数の和:95346

約数の個数: 24

約数和(自身を含む): 159562332

約数和(自身を除く): 78542882

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 95317, 190634, 476585, 953170, 1620389, 2382925, 3240778, 4765850, 8101945, 16203890, 40509725, 81019450]

約数ペア:

[(1, 81019450), (2, 40509725), (5, 16203890), (10, 8101945), (17, 4765850), (25, 3240778), (34, 2382925), (50, 1620389), (85, 953170), (170, 476585), (425, 190634), (850, 95317)]