22205480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 32917720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 463, 545, 872, 926, 1090, 1199, 1852, 2180, 2315, 2398, 3704, 4360, 4630, 4796, 5093, 5995, 9260, 9592, 10186, 11990, 18520, 20372, 23980, 25465, 40744, 47960, 50467, 50930, 100934, 101860, 201868, 203720, 252335, 403736, 504670, 555137, 1009340, 1110274, 2018680, 2220548, 2775685, 4441096, 5551370, 11102740, 22205480]

約数ペア:

[(1, 22205480), (2, 11102740), (4, 5551370), (5, 4441096), (8, 2775685), (10, 2220548), (11, 2018680), (20, 1110274), (22, 1009340), (40, 555137), (44, 504670), (55, 403736), (88, 252335), (109, 203720), (110, 201868), (218, 101860), (220, 100934), (436, 50930), (440, 50467), (463, 47960), (545, 40744), (872, 25465), (926, 23980), (1090, 20372), (1199, 18520), (1852, 11990), (2180, 10186), (2315, 9592), (2398, 9260), (3704, 5995), (4360, 5093), (4630, 4796)]