22698700

素因数分解:

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

素因数の和:247

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 29797940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 139, 142, 230, 278, 284, 355, 460, 556, 575, 695, 710, 1150, 1390, 1420, 1633, 1775, 2300, 2780, 3197, 3266, 3475, 3550, 6394, 6532, 6950, 7100, 8165, 9869, 12788, 13900, 15985, 16330, 19738, 31970, 32660, 39476, 40825, 49345, 63940, 79925, 81650, 98690, 159850, 163300, 197380, 226987, 246725, 319700, 453974, 493450, 907948, 986900, 1134935, 2269870, 4539740, 5674675, 11349350, 22698700]

約数ペア:

[(1, 22698700), (2, 11349350), (4, 5674675), (5, 4539740), (10, 2269870), (20, 1134935), (23, 986900), (25, 907948), (46, 493450), (50, 453974), (71, 319700), (92, 246725), (100, 226987), (115, 197380), (139, 163300), (142, 159850), (230, 98690), (278, 81650), (284, 79925), (355, 63940), (460, 49345), (556, 40825), (575, 39476), (695, 32660), (710, 31970), (1150, 19738), (1390, 16330), (1420, 15985), (1633, 13900), (1775, 12788), (2300, 9869), (2780, 8165), (3197, 7100), (3266, 6950), (3475, 6532), (3550, 6394)]