53900860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 126173376

約数和(自身を除く): 72272516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 431, 481, 676, 740, 845, 862, 962, 1690, 1724, 1924, 2155, 2405, 3380, 4310, 4810, 5603, 6253, 8620, 9620, 11206, 12506, 15947, 22412, 25012, 28015, 31265, 31894, 56030, 62530, 63788, 72839, 79735, 112060, 125060, 145678, 159470, 207311, 291356, 318940, 364195, 414622, 728390, 829244, 1036555, 1456780, 2073110, 2695043, 4146220, 5390086, 10780172, 13475215, 26950430, 53900860]

約数ペア:

[(1, 53900860), (2, 26950430), (4, 13475215), (5, 10780172), (10, 5390086), (13, 4146220), (20, 2695043), (26, 2073110), (37, 1456780), (52, 1036555), (65, 829244), (74, 728390), (130, 414622), (148, 364195), (169, 318940), (185, 291356), (260, 207311), (338, 159470), (370, 145678), (431, 125060), (481, 112060), (676, 79735), (740, 72839), (845, 63788), (862, 62530), (962, 56030), (1690, 31894), (1724, 31265), (1924, 28015), (2155, 25012), (2405, 22412), (3380, 15947), (4310, 12506), (4810, 11206), (5603, 9620), (6253, 8620)]