1904191040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 4711446000

約数和(自身を除く): 2807254960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 449, 457, 464, 580, 898, 914, 928, 1160, 1796, 1828, 1856, 2245, 2285, 2320, 3592, 3656, 4490, 4570, 4640, 7184, 7312, 8980, 9140, 9280, 13021, 13253, 14368, 14624, 17960, 18280, 26042, 26506, 28736, 29248, 35920, 36560, 52084, 53012, 65105, 66265, 71840, 73120, 104168, 106024, 130210, 132530, 143680, 146240, 205193, 208336, 212048, 260420, 265060, 410386, 416672, 424096, 520840, 530120, 820772, 833344, 848192, 1025965, 1041680, 1060240, 1641544, 2051930, 2083360, 2120480, 3283088, 4103860, 4166720, 4240960, 5950597, 6566176, 8207720, 11901194, 13132352, 16415440, 23802388, 29752985, 32830880, 47604776, 59505970, 65661760, 95209552, 119011940, 190419104, 238023880, 380838208, 476047760, 952095520, 1904191040]

約数ペア:

[(1, 1904191040), (2, 952095520), (4, 476047760), (5, 380838208), (8, 238023880), (10, 190419104), (16, 119011940), (20, 95209552), (29, 65661760), (32, 59505970), (40, 47604776), (58, 32830880), (64, 29752985), (80, 23802388), (116, 16415440), (145, 13132352), (160, 11901194), (232, 8207720), (290, 6566176), (320, 5950597), (449, 4240960), (457, 4166720), (464, 4103860), (580, 3283088), (898, 2120480), (914, 2083360), (928, 2051930), (1160, 1641544), (1796, 1060240), (1828, 1041680), (1856, 1025965), (2245, 848192), (2285, 833344), (2320, 820772), (3592, 530120), (3656, 520840), (4490, 424096), (4570, 416672), (4640, 410386), (7184, 265060), (7312, 260420), (8980, 212048), (9140, 208336), (9280, 205193), (13021, 146240), (13253, 143680), (14368, 132530), (14624, 130210), (17960, 106024), (18280, 104168), (26042, 73120), (26506, 71840), (28736, 66265), (29248, 65105), (35920, 53012), (36560, 52084)]