4762880

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 11598678

約数和(自身を除く): 6835798

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3721, 3904, 4880, 7442, 7808, 9760, 14884, 15616, 18605, 19520, 29768, 37210, 39040, 59536, 74420, 78080, 119072, 148840, 238144, 297680, 476288, 595360, 952576, 1190720, 2381440, 4762880]

約数ペア:

[(1, 4762880), (2, 2381440), (4, 1190720), (5, 952576), (8, 595360), (10, 476288), (16, 297680), (20, 238144), (32, 148840), (40, 119072), (61, 78080), (64, 74420), (80, 59536), (122, 39040), (128, 37210), (160, 29768), (244, 19520), (256, 18605), (305, 15616), (320, 14884), (488, 9760), (610, 7808), (640, 7442), (976, 4880), (1220, 3904), (1280, 3721), (1952, 2440)]