2018095900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1153}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 4579644384

約数和(自身を除く): 2561548484

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 761, 1150, 1153, 1522, 2300, 2306, 3044, 3805, 4612, 5765, 7610, 11530, 15220, 17503, 19025, 23060, 26519, 28825, 35006, 38050, 53038, 57650, 70012, 76100, 87515, 106076, 115300, 132595, 175030, 265190, 350060, 437575, 530380, 662975, 875150, 877433, 1325950, 1750300, 1754866, 2651900, 3509732, 4387165, 8774330, 17548660, 20180959, 21935825, 40361918, 43871650, 80723836, 87743300, 100904795, 201809590, 403619180, 504523975, 1009047950, 2018095900]

約数ペア:

[(1, 2018095900), (2, 1009047950), (4, 504523975), (5, 403619180), (10, 201809590), (20, 100904795), (23, 87743300), (25, 80723836), (46, 43871650), (50, 40361918), (92, 21935825), (100, 20180959), (115, 17548660), (230, 8774330), (460, 4387165), (575, 3509732), (761, 2651900), (1150, 1754866), (1153, 1750300), (1522, 1325950), (2300, 877433), (2306, 875150), (3044, 662975), (3805, 530380), (4612, 437575), (5765, 350060), (7610, 265190), (11530, 175030), (15220, 132595), (17503, 115300), (19025, 106076), (23060, 87515), (26519, 76100), (28825, 70012), (35006, 57650), (38050, 53038)]