25368980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 41691244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 263, 265, 364, 371, 455, 526, 530, 689, 742, 910, 1052, 1060, 1315, 1378, 1484, 1820, 1841, 1855, 2630, 2756, 3419, 3445, 3682, 3710, 4823, 5260, 6838, 6890, 7364, 7420, 9205, 9646, 13676, 13780, 13939, 17095, 18410, 19292, 23933, 24115, 27878, 34190, 36820, 47866, 48230, 55756, 68380, 69695, 95732, 96460, 97573, 119665, 139390, 181207, 195146, 239330, 278780, 362414, 390292, 478660, 487865, 724828, 906035, 975730, 1268449, 1812070, 1951460, 2536898, 3624140, 5073796, 6342245, 12684490, 25368980]

約数ペア:

[(1, 25368980), (2, 12684490), (4, 6342245), (5, 5073796), (7, 3624140), (10, 2536898), (13, 1951460), (14, 1812070), (20, 1268449), (26, 975730), (28, 906035), (35, 724828), (52, 487865), (53, 478660), (65, 390292), (70, 362414), (91, 278780), (106, 239330), (130, 195146), (140, 181207), (182, 139390), (212, 119665), (260, 97573), (263, 96460), (265, 95732), (364, 69695), (371, 68380), (455, 55756), (526, 48230), (530, 47866), (689, 36820), (742, 34190), (910, 27878), (1052, 24115), (1060, 23933), (1315, 19292), (1378, 18410), (1484, 17095), (1820, 13939), (1841, 13780), (1855, 13676), (2630, 9646), (2756, 9205), (3419, 7420), (3445, 7364), (3682, 6890), (3710, 6838), (4823, 5260)]