22213180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 52419024

約数和(自身を除く): 30205844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 121, 134, 137, 220, 242, 268, 274, 335, 484, 548, 605, 670, 685, 737, 1210, 1340, 1370, 1474, 1507, 2420, 2740, 2948, 3014, 3685, 6028, 7370, 7535, 8107, 9179, 14740, 15070, 16214, 16577, 18358, 30140, 32428, 33154, 36716, 40535, 45895, 66308, 81070, 82885, 91790, 100969, 162140, 165770, 183580, 201938, 331540, 403876, 504845, 1009690, 1110659, 2019380, 2221318, 4442636, 5553295, 11106590, 22213180]

約数ペア:

[(1, 22213180), (2, 11106590), (4, 5553295), (5, 4442636), (10, 2221318), (11, 2019380), (20, 1110659), (22, 1009690), (44, 504845), (55, 403876), (67, 331540), (110, 201938), (121, 183580), (134, 165770), (137, 162140), (220, 100969), (242, 91790), (268, 82885), (274, 81070), (335, 66308), (484, 45895), (548, 40535), (605, 36716), (670, 33154), (685, 32428), (737, 30140), (1210, 18358), (1340, 16577), (1370, 16214), (1474, 15070), (1507, 14740), (2420, 9179), (2740, 8107), (2948, 7535), (3014, 7370), (3685, 6028)]