1979140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 4401432

約数和(自身を除く): 2422292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5821, 11642, 23284, 29105, 58210, 98957, 116420, 197914, 395828, 494785, 989570, 1979140]

約数ペア:

[(1, 1979140), (2, 989570), (4, 494785), (5, 395828), (10, 197914), (17, 116420), (20, 98957), (34, 58210), (68, 29105), (85, 23284), (170, 11642), (340, 5821)]