1945655830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{10799}}^1$

素因数の和:11268

約数の個数: 32

約数和(自身を含む): 3592512000

約数和(自身を除く): 1646856170

約数列:

[1, 2, 5, 10, 43, 86, 215, 419, 430, 838, 2095, 4190, 10799, 18017, 21598, 36034, 53995, 90085, 107990, 180170, 464357, 928714, 2321785, 4524781, 4643570, 9049562, 22623905, 45247810, 194565583, 389131166, 972827915, 1945655830]

約数ペア:

[(1, 1945655830), (2, 972827915), (5, 389131166), (10, 194565583), (43, 45247810), (86, 22623905), (215, 9049562), (419, 4643570), (430, 4524781), (838, 2321785), (2095, 928714), (4190, 464357), (10799, 180170), (18017, 107990), (21598, 90085), (36034, 53995)]