2110240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 5530140

約数和(自身を除く): 3419900

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 121, 160, 176, 218, 220, 242, 352, 436, 440, 484, 545, 605, 872, 880, 968, 1090, 1199, 1210, 1744, 1760, 1936, 2180, 2398, 2420, 3488, 3872, 4360, 4796, 4840, 5995, 8720, 9592, 9680, 11990, 13189, 17440, 19184, 19360, 23980, 26378, 38368, 47960, 52756, 65945, 95920, 105512, 131890, 191840, 211024, 263780, 422048, 527560, 1055120, 2110240]

約数ペア:

[(1, 2110240), (2, 1055120), (4, 527560), (5, 422048), (8, 263780), (10, 211024), (11, 191840), (16, 131890), (20, 105512), (22, 95920), (32, 65945), (40, 52756), (44, 47960), (55, 38368), (80, 26378), (88, 23980), (109, 19360), (110, 19184), (121, 17440), (160, 13189), (176, 11990), (218, 9680), (220, 9592), (242, 8720), (352, 5995), (436, 4840), (440, 4796), (484, 4360), (545, 3872), (605, 3488), (872, 2420), (880, 2398), (968, 2180), (1090, 1936), (1199, 1760), (1210, 1744)]