13019600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 90

約数和(自身を含む): 34509510

約数和(自身を除く): 21489910

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 269, 275, 400, 440, 484, 538, 550, 605, 880, 968, 1076, 1100, 1210, 1345, 1936, 2152, 2200, 2420, 2690, 2959, 3025, 4304, 4400, 4840, 5380, 5918, 6050, 6725, 9680, 10760, 11836, 12100, 13450, 14795, 21520, 23672, 24200, 26900, 29590, 32549, 47344, 48400, 53800, 59180, 65098, 73975, 107600, 118360, 130196, 147950, 162745, 236720, 260392, 295900, 325490, 520784, 591800, 650980, 813725, 1183600, 1301960, 1627450, 2603920, 3254900, 6509800, 13019600]

約数ペア:

[(1, 13019600), (2, 6509800), (4, 3254900), (5, 2603920), (8, 1627450), (10, 1301960), (11, 1183600), (16, 813725), (20, 650980), (22, 591800), (25, 520784), (40, 325490), (44, 295900), (50, 260392), (55, 236720), (80, 162745), (88, 147950), (100, 130196), (110, 118360), (121, 107600), (176, 73975), (200, 65098), (220, 59180), (242, 53800), (269, 48400), (275, 47344), (400, 32549), (440, 29590), (484, 26900), (538, 24200), (550, 23672), (605, 21520), (880, 14795), (968, 13450), (1076, 12100), (1100, 11836), (1210, 10760), (1345, 9680), (1936, 6725), (2152, 6050), (2200, 5918), (2420, 5380), (2690, 4840), (2959, 4400), (3025, 4304)]