261036359980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{635527}}^1$

素因数の和:637414

約数の個数: 48

約数和(自身を含む): 598331817216

約数和(自身を除く): 337295457236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1867, 3734, 7468, 9335, 18670, 20537, 37340, 41074, 82148, 102685, 205370, 410740, 635527, 1271054, 2542108, 3177635, 6355270, 6990797, 12710540, 13981594, 27963188, 34953985, 69907970, 139815940, 1186528909, 2373057818, 4746115636, 5932644545, 11865289090, 13051817999, 23730578180, 26103635998, 52207271996, 65259089995, 130518179990, 261036359980]

約数ペア:

[(1, 261036359980), (2, 130518179990), (4, 65259089995), (5, 52207271996), (10, 26103635998), (11, 23730578180), (20, 13051817999), (22, 11865289090), (44, 5932644545), (55, 4746115636), (110, 2373057818), (220, 1186528909), (1867, 139815940), (3734, 69907970), (7468, 34953985), (9335, 27963188), (18670, 13981594), (20537, 12710540), (37340, 6990797), (41074, 6355270), (82148, 3177635), (102685, 2542108), (205370, 1271054), (410740, 635527)]