43990540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 103257504

約数和(自身を除く): 59266964

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, 4877, 9020, 9754, 19508, 24385, 48770, 53647, 97540, 107294, 199957, 214588, 268235, 399914, 536470, 799828, 999785, 1072940, 1999570, 2199527, 3999140, 4399054, 8798108, 10997635, 21995270, 43990540]

約数ペア:

[(1, 43990540), (2, 21995270), (4, 10997635), (5, 8798108), (10, 4399054), (11, 3999140), (20, 2199527), (22, 1999570), (41, 1072940), (44, 999785), (55, 799828), (82, 536470), (110, 399914), (164, 268235), (205, 214588), (220, 199957), (410, 107294), (451, 97540), (820, 53647), (902, 48770), (1804, 24385), (2255, 19508), (4510, 9754), (4877, 9020)]