1444804460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{345647}}^1$

素因数の和:345686

約数の個数: 48

約数和(自身を含む): 3484131840

約数和(自身を除く): 2039327380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 345647, 691294, 1382588, 1728235, 3456470, 3802117, 6567293, 6912940, 7604234, 13134586, 15208468, 19010585, 26269172, 32836465, 38021170, 65672930, 72240223, 76042340, 131345860, 144480446, 288960892, 361201115, 722402230, 1444804460]

約数ペア:

[(1, 1444804460), (2, 722402230), (4, 361201115), (5, 288960892), (10, 144480446), (11, 131345860), (19, 76042340), (20, 72240223), (22, 65672930), (38, 38021170), (44, 32836465), (55, 26269172), (76, 19010585), (95, 15208468), (110, 13134586), (190, 7604234), (209, 6912940), (220, 6567293), (380, 3802117), (418, 3456470), (836, 1728235), (1045, 1382588), (2090, 691294), (4180, 345647)]