1022450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 54

約数和(自身を含む): 2263527

約数和(自身を除く): 1241077

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 169, 242, 275, 286, 325, 338, 550, 605, 650, 715, 845, 1210, 1430, 1573, 1690, 1859, 3025, 3146, 3575, 3718, 4225, 6050, 7150, 7865, 8450, 9295, 15730, 18590, 20449, 39325, 40898, 46475, 78650, 92950, 102245, 204490, 511225, 1022450]

約数ペア:

[(1, 1022450), (2, 511225), (5, 204490), (10, 102245), (11, 92950), (13, 78650), (22, 46475), (25, 40898), (26, 39325), (50, 20449), (55, 18590), (65, 15730), (110, 9295), (121, 8450), (130, 7865), (143, 7150), (169, 6050), (242, 4225), (275, 3718), (286, 3575), (325, 3146), (338, 3025), (550, 1859), (605, 1690), (650, 1573), (715, 1430), (845, 1210)]