4931960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 12209400

約数和(自身を除く): 7277440

約数列:

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

約数ペア:

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