84189670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 154586880

約数和(自身を除く): 70397210

約数列:

[1, 2, 5, 10, 71, 142, 283, 355, 419, 566, 710, 838, 1415, 2095, 2830, 4190, 20093, 29749, 40186, 59498, 100465, 118577, 148745, 200930, 237154, 297490, 592885, 1185770, 8418967, 16837934, 42094835, 84189670]

約数ペア:

[(1, 84189670), (2, 42094835), (5, 16837934), (10, 8418967), (71, 1185770), (142, 592885), (283, 297490), (355, 237154), (419, 200930), (566, 148745), (710, 118577), (838, 100465), (1415, 59498), (2095, 40186), (2830, 29749), (4190, 20093)]