2190291380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{24671}}^1$

素因数の和:24896

約数の個数: 48

約数和(自身を含む): 4824658944

約数和(自身を除く): 2634367564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 17756, 22195, 24671, 44390, 49342, 88780, 98684, 123355, 246710, 493420, 567433, 1134866, 2269732, 2837165, 4761503, 5674330, 9523006, 11348660, 19046012, 23807515, 47615030, 95230060, 109514569, 219029138, 438058276, 547572845, 1095145690, 2190291380]

約数ペア:

[(1, 2190291380), (2, 1095145690), (4, 547572845), (5, 438058276), (10, 219029138), (20, 109514569), (23, 95230060), (46, 47615030), (92, 23807515), (115, 19046012), (193, 11348660), (230, 9523006), (386, 5674330), (460, 4761503), (772, 2837165), (965, 2269732), (1930, 1134866), (3860, 567433), (4439, 493420), (8878, 246710), (17756, 123355), (22195, 98684), (24671, 88780), (44390, 49342)]