1442705960

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{68963}}^1$

素因数の和:69497

約数の個数: 32

約数和(自身を含む): 3252342240

約数和(自身を除く): 1809636280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 68963, 137926, 275852, 344815, 551704, 689630, 1379260, 2758520, 36067649, 72135298, 144270596, 180338245, 288541192, 360676490, 721352980, 1442705960]

約数ペア:

[(1, 1442705960), (2, 721352980), (4, 360676490), (5, 288541192), (8, 180338245), (10, 144270596), (20, 72135298), (40, 36067649), (523, 2758520), (1046, 1379260), (2092, 689630), (2615, 551704), (4184, 344815), (5230, 275852), (10460, 137926), (20920, 68963)]