56618540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6277}}^1$

素因数の和:6338

約数の個数: 48

約数和(自身を含む): 132892704

約数和(自身を除く): 76274164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6277, 9020, 12554, 25108, 31385, 62770, 69047, 125540, 138094, 257357, 276188, 345235, 514714, 690470, 1029428, 1286785, 1380940, 2573570, 2830927, 5147140, 5661854, 11323708, 14154635, 28309270, 56618540]

約数ペア:

[(1, 56618540), (2, 28309270), (4, 14154635), (5, 11323708), (10, 5661854), (11, 5147140), (20, 2830927), (22, 2573570), (41, 1380940), (44, 1286785), (55, 1029428), (82, 690470), (110, 514714), (164, 345235), (205, 276188), (220, 257357), (410, 138094), (451, 125540), (820, 69047), (902, 62770), (1804, 31385), (2255, 25108), (4510, 12554), (6277, 9020)]