9079480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12693320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 139, 142, 184, 230, 278, 284, 355, 460, 556, 568, 695, 710, 920, 1112, 1390, 1420, 1633, 2780, 2840, 3197, 3266, 5560, 6394, 6532, 8165, 9869, 12788, 13064, 15985, 16330, 19738, 25576, 31970, 32660, 39476, 49345, 63940, 65320, 78952, 98690, 127880, 197380, 226987, 394760, 453974, 907948, 1134935, 1815896, 2269870, 4539740, 9079480]

約数ペア:

[(1, 9079480), (2, 4539740), (4, 2269870), (5, 1815896), (8, 1134935), (10, 907948), (20, 453974), (23, 394760), (40, 226987), (46, 197380), (71, 127880), (92, 98690), (115, 78952), (139, 65320), (142, 63940), (184, 49345), (230, 39476), (278, 32660), (284, 31970), (355, 25576), (460, 19738), (556, 16330), (568, 15985), (695, 13064), (710, 12788), (920, 9869), (1112, 8165), (1390, 6532), (1420, 6394), (1633, 5560), (2780, 3266), (2840, 3197)]