53977820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 130131456

約数和(自身を除く): 76153636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 181, 185, 260, 310, 362, 370, 403, 481, 620, 724, 740, 806, 905, 962, 1147, 1612, 1810, 1924, 2015, 2294, 2353, 2405, 3620, 4030, 4588, 4706, 4810, 5611, 5735, 6697, 8060, 9412, 9620, 11222, 11470, 11765, 13394, 14911, 22444, 22940, 23530, 26788, 28055, 29822, 33485, 47060, 56110, 59644, 66970, 72943, 74555, 87061, 112220, 133940, 145886, 149110, 174122, 207607, 291772, 298220, 348244, 364715, 415214, 435305, 729430, 830428, 870610, 1038035, 1458860, 1741220, 2076070, 2698891, 4152140, 5397782, 10795564, 13494455, 26988910, 53977820]

約数ペア:

[(1, 53977820), (2, 26988910), (4, 13494455), (5, 10795564), (10, 5397782), (13, 4152140), (20, 2698891), (26, 2076070), (31, 1741220), (37, 1458860), (52, 1038035), (62, 870610), (65, 830428), (74, 729430), (124, 435305), (130, 415214), (148, 364715), (155, 348244), (181, 298220), (185, 291772), (260, 207607), (310, 174122), (362, 149110), (370, 145886), (403, 133940), (481, 112220), (620, 87061), (724, 74555), (740, 72943), (806, 66970), (905, 59644), (962, 56110), (1147, 47060), (1612, 33485), (1810, 29822), (1924, 28055), (2015, 26788), (2294, 23530), (2353, 22940), (2405, 22444), (3620, 14911), (4030, 13394), (4588, 11765), (4706, 11470), (4810, 11222), (5611, 9620), (5735, 9412), (6697, 8060)]