25259960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 66361680

約数和(自身を除く): 41101720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 307, 340, 374, 440, 484, 605, 614, 680, 748, 935, 968, 1210, 1228, 1496, 1535, 1870, 2057, 2420, 2456, 3070, 3377, 3740, 4114, 4840, 5219, 6140, 6754, 7480, 8228, 10285, 10438, 12280, 13508, 16456, 16885, 20570, 20876, 26095, 27016, 33770, 37147, 41140, 41752, 52190, 57409, 67540, 74294, 82280, 104380, 114818, 135080, 148588, 185735, 208760, 229636, 287045, 297176, 371470, 459272, 574090, 631499, 742940, 1148180, 1262998, 1485880, 2296360, 2525996, 3157495, 5051992, 6314990, 12629980, 25259960]

約数ペア:

[(1, 25259960), (2, 12629980), (4, 6314990), (5, 5051992), (8, 3157495), (10, 2525996), (11, 2296360), (17, 1485880), (20, 1262998), (22, 1148180), (34, 742940), (40, 631499), (44, 574090), (55, 459272), (68, 371470), (85, 297176), (88, 287045), (110, 229636), (121, 208760), (136, 185735), (170, 148588), (187, 135080), (220, 114818), (242, 104380), (307, 82280), (340, 74294), (374, 67540), (440, 57409), (484, 52190), (605, 41752), (614, 41140), (680, 37147), (748, 33770), (935, 27016), (968, 26095), (1210, 20876), (1228, 20570), (1496, 16885), (1535, 16456), (1870, 13508), (2057, 12280), (2420, 10438), (2456, 10285), (3070, 8228), (3377, 7480), (3740, 6754), (4114, 6140), (4840, 5219)]