286424210

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 520914240

約数和(自身を除く): 234490030

約数列:

[1, 2, 5, 10, 197, 347, 394, 419, 694, 838, 985, 1735, 1970, 2095, 3470, 4190, 68359, 82543, 136718, 145393, 165086, 290786, 341795, 412715, 683590, 726965, 825430, 1453930, 28642421, 57284842, 143212105, 286424210]

約数ペア:

[(1, 286424210), (2, 143212105), (5, 57284842), (10, 28642421), (197, 1453930), (347, 825430), (394, 726965), (419, 683590), (694, 412715), (838, 341795), (985, 290786), (1735, 165086), (1970, 145393), (2095, 136718), (3470, 82543), (4190, 68359)]