139048360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28729}}^1$

素因数の和:28762

約数の個数: 48

約数和(自身を含む): 343898100

約数和(自身を除く): 204849740

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 28729, 57458, 114916, 143645, 229832, 287290, 316019, 574580, 632038, 1149160, 1264076, 1580095, 2528152, 3160190, 3476209, 6320380, 6952418, 12640760, 13904836, 17381045, 27809672, 34762090, 69524180, 139048360]

約数ペア:

[(1, 139048360), (2, 69524180), (4, 34762090), (5, 27809672), (8, 17381045), (10, 13904836), (11, 12640760), (20, 6952418), (22, 6320380), (40, 3476209), (44, 3160190), (55, 2528152), (88, 1580095), (110, 1264076), (121, 1149160), (220, 632038), (242, 574580), (440, 316019), (484, 287290), (605, 229832), (968, 143645), (1210, 114916), (2420, 57458), (4840, 28729)]