22079560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9049}}^1$

素因数の和:9121

約数の個数: 32

約数和(自身を含む): 50499000

約数和(自身を除く): 28419440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9049, 18098, 36196, 45245, 72392, 90490, 180980, 361960, 551989, 1103978, 2207956, 2759945, 4415912, 5519890, 11039780, 22079560]

約数ペア:

[(1, 22079560), (2, 11039780), (4, 5519890), (5, 4415912), (8, 2759945), (10, 2207956), (20, 1103978), (40, 551989), (61, 361960), (122, 180980), (244, 90490), (305, 72392), (488, 45245), (610, 36196), (1220, 18098), (2440, 9049)]