9863920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 60

約数和(自身を含む): 25232760

約数和(自身を除く): 15368840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1019, 1210, 1936, 2038, 2420, 4076, 4840, 5095, 8152, 9680, 10190, 11209, 16304, 20380, 22418, 40760, 44836, 56045, 81520, 89672, 112090, 123299, 179344, 224180, 246598, 448360, 493196, 616495, 896720, 986392, 1232990, 1972784, 2465980, 4931960, 9863920]

約数ペア:

[(1, 9863920), (2, 4931960), (4, 2465980), (5, 1972784), (8, 1232990), (10, 986392), (11, 896720), (16, 616495), (20, 493196), (22, 448360), (40, 246598), (44, 224180), (55, 179344), (80, 123299), (88, 112090), (110, 89672), (121, 81520), (176, 56045), (220, 44836), (242, 40760), (440, 22418), (484, 20380), (605, 16304), (880, 11209), (968, 10190), (1019, 9680), (1210, 8152), (1936, 5095), (2038, 4840), (2420, 4076)]