42028100

素因数分解:

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

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 91494144

約数和(自身を除く): 49466044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 863, 974, 1726, 1948, 2435, 3452, 4315, 4870, 8630, 9740, 12175, 17260, 21575, 24350, 43150, 48700, 86300, 420281, 840562, 1681124, 2101405, 4202810, 8405620, 10507025, 21014050, 42028100]

約数ペア:

[(1, 42028100), (2, 21014050), (4, 10507025), (5, 8405620), (10, 4202810), (20, 2101405), (25, 1681124), (50, 840562), (100, 420281), (487, 86300), (863, 48700), (974, 43150), (1726, 24350), (1948, 21575), (2435, 17260), (3452, 12175), (4315, 9740), (4870, 8630)]