26447820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62971}}^1$

素因数の和:62990

約数の個数: 48

約数和(自身を含む): 84634368

約数和(自身を除く): 58186548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 62971, 125942, 188913, 251884, 314855, 377826, 440797, 629710, 755652, 881594, 944565, 1259420, 1322391, 1763188, 1889130, 2203985, 2644782, 3778260, 4407970, 5289564, 6611955, 8815940, 13223910, 26447820]

約数ペア:

[(1, 26447820), (2, 13223910), (3, 8815940), (4, 6611955), (5, 5289564), (6, 4407970), (7, 3778260), (10, 2644782), (12, 2203985), (14, 1889130), (15, 1763188), (20, 1322391), (21, 1259420), (28, 944565), (30, 881594), (35, 755652), (42, 629710), (60, 440797), (70, 377826), (84, 314855), (105, 251884), (140, 188913), (210, 125942), (420, 62971)]