22257950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 49179144

約数和(自身を除く): 26921194

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 283, 286, 325, 550, 566, 605, 650, 715, 1210, 1415, 1430, 1573, 2830, 3025, 3113, 3146, 3575, 3679, 6050, 6226, 7075, 7150, 7358, 7865, 14150, 15565, 15730, 18395, 31130, 34243, 36790, 39325, 40469, 68486, 77825, 78650, 80938, 91975, 155650, 171215, 183950, 202345, 342430, 404690, 445159, 856075, 890318, 1011725, 1712150, 2023450, 2225795, 4451590, 11128975, 22257950]

約数ペア:

[(1, 22257950), (2, 11128975), (5, 4451590), (10, 2225795), (11, 2023450), (13, 1712150), (22, 1011725), (25, 890318), (26, 856075), (50, 445159), (55, 404690), (65, 342430), (110, 202345), (121, 183950), (130, 171215), (143, 155650), (242, 91975), (275, 80938), (283, 78650), (286, 77825), (325, 68486), (550, 40469), (566, 39325), (605, 36790), (650, 34243), (715, 31130), (1210, 18395), (1415, 15730), (1430, 15565), (1573, 14150), (2830, 7865), (3025, 7358), (3113, 7150), (3146, 7075), (3575, 6226), (3679, 6050)]