54074540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6762

約数の個数: 48

約数和(自身を含む): 126255360

約数和(自身を除く): 72180820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6709, 8060, 13418, 26836, 33545, 67090, 87217, 134180, 174434, 207979, 348868, 415958, 436085, 831916, 872170, 1039895, 1744340, 2079790, 2703727, 4159580, 5407454, 10814908, 13518635, 27037270, 54074540]

約数ペア:

[(1, 54074540), (2, 27037270), (4, 13518635), (5, 10814908), (10, 5407454), (13, 4159580), (20, 2703727), (26, 2079790), (31, 1744340), (52, 1039895), (62, 872170), (65, 831916), (124, 436085), (130, 415958), (155, 348868), (260, 207979), (310, 174434), (403, 134180), (620, 87217), (806, 67090), (1612, 33545), (2015, 26836), (4030, 13418), (6709, 8060)]