13291850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 29438220

約数和(自身を除く): 16146370

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, 2197, 3025, 3146, 3575, 3718, 4225, 4394, 6050, 7150, 7865, 8450, 9295, 10985, 15730, 18590, 20449, 21970, 24167, 39325, 40898, 46475, 48334, 54925, 78650, 92950, 102245, 109850, 120835, 204490, 241670, 265837, 511225, 531674, 604175, 1022450, 1208350, 1329185, 2658370, 6645925, 13291850]

約数ペア:

[(1, 13291850), (2, 6645925), (5, 2658370), (10, 1329185), (11, 1208350), (13, 1022450), (22, 604175), (25, 531674), (26, 511225), (50, 265837), (55, 241670), (65, 204490), (110, 120835), (121, 109850), (130, 102245), (143, 92950), (169, 78650), (242, 54925), (275, 48334), (286, 46475), (325, 40898), (338, 39325), (550, 24167), (605, 21970), (650, 20449), (715, 18590), (845, 15730), (1210, 10985), (1430, 9295), (1573, 8450), (1690, 7865), (1859, 7150), (2197, 6050), (3025, 4394), (3146, 4225), (3575, 3718)]