394471160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22567}}^1$

素因数の和:22620

約数の個数: 64

約数和(自身を含む): 974937600

約数和(自身を除く): 580466440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 22567, 45134, 90268, 112835, 180536, 225670, 428773, 451340, 519041, 857546, 902680, 1038082, 1715092, 2076164, 2143865, 2595205, 3430184, 4152328, 4287730, 5190410, 8575460, 9861779, 10380820, 17150920, 19723558, 20761640, 39447116, 49308895, 78894232, 98617790, 197235580, 394471160]

約数ペア:

[(1, 394471160), (2, 197235580), (4, 98617790), (5, 78894232), (8, 49308895), (10, 39447116), (19, 20761640), (20, 19723558), (23, 17150920), (38, 10380820), (40, 9861779), (46, 8575460), (76, 5190410), (92, 4287730), (95, 4152328), (115, 3430184), (152, 2595205), (184, 2143865), (190, 2076164), (230, 1715092), (380, 1038082), (437, 902680), (460, 857546), (760, 519041), (874, 451340), (920, 428773), (1748, 225670), (2185, 180536), (3496, 112835), (4370, 90268), (8740, 45134), (17480, 22567)]