42453580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 54072500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 607, 1076, 1214, 1345, 2428, 2690, 3035, 3497, 5380, 6070, 6994, 7891, 12140, 13988, 15782, 17485, 31564, 34970, 39455, 69940, 78910, 157820, 163283, 326566, 653132, 816415, 1632830, 2122679, 3265660, 4245358, 8490716, 10613395, 21226790, 42453580]

約数ペア:

[(1, 42453580), (2, 21226790), (4, 10613395), (5, 8490716), (10, 4245358), (13, 3265660), (20, 2122679), (26, 1632830), (52, 816415), (65, 653132), (130, 326566), (260, 163283), (269, 157820), (538, 78910), (607, 69940), (1076, 39455), (1214, 34970), (1345, 31564), (2428, 17485), (2690, 15782), (3035, 13988), (3497, 12140), (5380, 7891), (6070, 6994)]