21014050

素因数分解:

$2^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1362

約数の個数: 24

約数和(自身を含む): 39211776

約数和(自身を除く): 18197726

約数列:

[1, 2, 5, 10, 25, 50, 487, 863, 974, 1726, 2435, 4315, 4870, 8630, 12175, 21575, 24350, 43150, 420281, 840562, 2101405, 4202810, 10507025, 21014050]

約数ペア:

[(1, 21014050), (2, 10507025), (5, 4202810), (10, 2101405), (25, 840562), (50, 420281), (487, 43150), (863, 24350), (974, 21575), (1726, 12175), (2435, 8630), (4315, 4870)]