2209969520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{58403}}^1$

素因数の和:58470

約数の個数: 80

約数和(自身を含む): 5735740032

約数和(自身を除く): 3525770512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840, 58403, 116806, 233612, 292015, 467224, 584030, 642433, 934448, 1168060, 1284866, 2336120, 2511329, 2569732, 3212165, 4672240, 5022658, 5139464, 6424330, 10045316, 10278928, 12556645, 12848660, 20090632, 25113290, 25697320, 27624619, 40181264, 50226580, 51394640, 55249238, 100453160, 110498476, 138123095, 200906320, 220996952, 276246190, 441993904, 552492380, 1104984760, 2209969520]

約数ペア:

[(1, 2209969520), (2, 1104984760), (4, 552492380), (5, 441993904), (8, 276246190), (10, 220996952), (11, 200906320), (16, 138123095), (20, 110498476), (22, 100453160), (40, 55249238), (43, 51394640), (44, 50226580), (55, 40181264), (80, 27624619), (86, 25697320), (88, 25113290), (110, 20090632), (172, 12848660), (176, 12556645), (215, 10278928), (220, 10045316), (344, 6424330), (430, 5139464), (440, 5022658), (473, 4672240), (688, 3212165), (860, 2569732), (880, 2511329), (946, 2336120), (1720, 1284866), (1892, 1168060), (2365, 934448), (3440, 642433), (3784, 584030), (4730, 467224), (7568, 292015), (9460, 233612), (18920, 116806), (37840, 58403)]