2149482730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{13109}}^1$

素因数の和:13998

約数の個数: 32

約数和(自身を含む): 4077734400

約数和(自身を除く): 1928251670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 863, 1726, 4315, 8630, 13109, 16397, 26218, 32794, 65545, 81985, 131090, 163970, 249071, 498142, 1245355, 2490710, 11313067, 22626134, 56565335, 113130670, 214948273, 429896546, 1074741365, 2149482730]

約数ペア:

[(1, 2149482730), (2, 1074741365), (5, 429896546), (10, 214948273), (19, 113130670), (38, 56565335), (95, 22626134), (190, 11313067), (863, 2490710), (1726, 1245355), (4315, 498142), (8630, 249071), (13109, 163970), (16397, 131090), (26218, 81985), (32794, 65545)]