1109502680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4209

約数の個数: 128

約数和(自身を含む): 2995937280

約数和(自身を除く): 1886434600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 940, 1034, 1144, 1222, 1430, 1880, 2068, 2444, 2585, 2860, 3055, 4127, 4136, 4888, 5170, 5720, 6110, 6721, 8254, 10340, 12220, 13442, 16508, 20635, 20680, 24440, 26884, 33016, 33605, 41270, 45397, 53651, 53768, 67210, 82540, 90794, 107302, 134420, 165080, 181588, 193969, 214604, 226985, 268255, 268840, 363176, 387938, 429208, 453970, 536510, 590161, 775876, 907940, 969845, 1073020, 1180322, 1551752, 1815880, 1939690, 2133659, 2146040, 2360644, 2521597, 2950805, 3879380, 4267318, 4721288, 5043194, 5901610, 7758760, 8534636, 10086388, 10668295, 11803220, 12607985, 17069272, 20172776, 21336590, 23606440, 25215970, 27737567, 42673180, 50431940, 55475134, 85346360, 100863880, 110950268, 138687835, 221900536, 277375670, 554751340, 1109502680]

約数ペア:

[(1, 1109502680), (2, 554751340), (4, 277375670), (5, 221900536), (8, 138687835), (10, 110950268), (11, 100863880), (13, 85346360), (20, 55475134), (22, 50431940), (26, 42673180), (40, 27737567), (44, 25215970), (47, 23606440), (52, 21336590), (55, 20172776), (65, 17069272), (88, 12607985), (94, 11803220), (104, 10668295), (110, 10086388), (130, 8534636), (143, 7758760), (188, 5901610), (220, 5043194), (235, 4721288), (260, 4267318), (286, 3879380), (376, 2950805), (440, 2521597), (470, 2360644), (517, 2146040), (520, 2133659), (572, 1939690), (611, 1815880), (715, 1551752), (940, 1180322), (1034, 1073020), (1144, 969845), (1222, 907940), (1430, 775876), (1880, 590161), (2068, 536510), (2444, 453970), (2585, 429208), (2860, 387938), (3055, 363176), (4127, 268840), (4136, 268255), (4888, 226985), (5170, 214604), (5720, 193969), (6110, 181588), (6721, 165080), (8254, 134420), (10340, 107302), (12220, 90794), (13442, 82540), (16508, 67210), (20635, 53768), (20680, 53651), (24440, 45397), (26884, 41270), (33016, 33605)]