55453580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30498

約数の個数: 48

約数和(自身を含む): 143330880

約数和(自身を除く): 87877300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30469, 60938, 121876, 152345, 213283, 304690, 396097, 426566, 609380, 792194, 853132, 1066415, 1584388, 1980485, 2132830, 2772679, 3960970, 4265660, 5545358, 7921940, 11090716, 13863395, 27726790, 55453580]

約数ペア:

[(1, 55453580), (2, 27726790), (4, 13863395), (5, 11090716), (7, 7921940), (10, 5545358), (13, 4265660), (14, 3960970), (20, 2772679), (26, 2132830), (28, 1980485), (35, 1584388), (52, 1066415), (65, 853132), (70, 792194), (91, 609380), (130, 426566), (140, 396097), (182, 304690), (260, 213283), (364, 152345), (455, 121876), (910, 60938), (1820, 30469)]