2044900

素因数分解:

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

素因数の和:62

約数の個数: 81

約数和(自身を含む): 5281563

約数和(自身を除く): 3236663

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 169, 220, 242, 260, 275, 286, 325, 338, 484, 550, 572, 605, 650, 676, 715, 845, 1100, 1210, 1300, 1430, 1573, 1690, 1859, 2420, 2860, 3025, 3146, 3380, 3575, 3718, 4225, 6050, 6292, 7150, 7436, 7865, 8450, 9295, 12100, 14300, 15730, 16900, 18590, 20449, 31460, 37180, 39325, 40898, 46475, 78650, 81796, 92950, 102245, 157300, 185900, 204490, 408980, 511225, 1022450, 2044900]

約数ペア:

[(1, 2044900), (2, 1022450), (4, 511225), (5, 408980), (10, 204490), (11, 185900), (13, 157300), (20, 102245), (22, 92950), (25, 81796), (26, 78650), (44, 46475), (50, 40898), (52, 39325), (55, 37180), (65, 31460), (100, 20449), (110, 18590), (121, 16900), (130, 15730), (143, 14300), (169, 12100), (220, 9295), (242, 8450), (260, 7865), (275, 7436), (286, 7150), (325, 6292), (338, 6050), (484, 4225), (550, 3718), (572, 3575), (605, 3380), (650, 3146), (676, 3025), (715, 2860), (845, 2420), (1100, 1859), (1210, 1690), (1300, 1573)]