34470920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 85320000

約数和(自身を除く): 50849080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 499, 628, 785, 998, 1256, 1570, 1727, 1996, 2495, 3140, 3454, 3992, 4990, 5489, 6280, 6908, 8635, 9980, 10978, 13816, 17270, 19960, 21956, 27445, 34540, 43912, 54890, 69080, 78343, 109780, 156686, 219560, 313372, 391715, 626744, 783430, 861773, 1566860, 1723546, 3133720, 3447092, 4308865, 6894184, 8617730, 17235460, 34470920]

約数ペア:

[(1, 34470920), (2, 17235460), (4, 8617730), (5, 6894184), (8, 4308865), (10, 3447092), (11, 3133720), (20, 1723546), (22, 1566860), (40, 861773), (44, 783430), (55, 626744), (88, 391715), (110, 313372), (157, 219560), (220, 156686), (314, 109780), (440, 78343), (499, 69080), (628, 54890), (785, 43912), (998, 34540), (1256, 27445), (1570, 21956), (1727, 19960), (1996, 17270), (2495, 13816), (3140, 10978), (3454, 9980), (3992, 8635), (4990, 6908), (5489, 6280)]