22111960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3271}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 53889840

約数和(自身を除く): 31777880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3271, 3380, 6542, 6760, 13084, 16355, 26168, 32710, 42523, 65420, 85046, 130840, 170092, 212615, 340184, 425230, 552799, 850460, 1105598, 1700920, 2211196, 2763995, 4422392, 5527990, 11055980, 22111960]

約数ペア:

[(1, 22111960), (2, 11055980), (4, 5527990), (5, 4422392), (8, 2763995), (10, 2211196), (13, 1700920), (20, 1105598), (26, 850460), (40, 552799), (52, 425230), (65, 340184), (104, 212615), (130, 170092), (169, 130840), (260, 85046), (338, 65420), (520, 42523), (676, 32710), (845, 26168), (1352, 16355), (1690, 13084), (3271, 6760), (3380, 6542)]