20793547900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{7841}}^1$

素因数の和:9031

約数の個数: 72

約数和(自身を含む): 47130670944

約数和(自身を除く): 26337123044

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 1153, 2300, 2306, 4612, 5765, 7841, 11530, 15682, 23060, 26519, 28825, 31364, 39205, 53038, 57650, 78410, 106076, 115300, 132595, 156820, 180343, 196025, 265190, 360686, 392050, 530380, 662975, 721372, 784100, 901715, 1325950, 1803430, 2651900, 3606860, 4508575, 9017150, 9040673, 18034300, 18081346, 36162692, 45203365, 90406730, 180813460, 207935479, 226016825, 415870958, 452033650, 831741916, 904067300, 1039677395, 2079354790, 4158709580, 5198386975, 10396773950, 20793547900]

約数ペア:

[(1, 20793547900), (2, 10396773950), (4, 5198386975), (5, 4158709580), (10, 2079354790), (20, 1039677395), (23, 904067300), (25, 831741916), (46, 452033650), (50, 415870958), (92, 226016825), (100, 207935479), (115, 180813460), (230, 90406730), (460, 45203365), (575, 36162692), (1150, 18081346), (1153, 18034300), (2300, 9040673), (2306, 9017150), (4612, 4508575), (5765, 3606860), (7841, 2651900), (11530, 1803430), (15682, 1325950), (23060, 901715), (26519, 784100), (28825, 721372), (31364, 662975), (39205, 530380), (53038, 392050), (57650, 360686), (78410, 265190), (106076, 196025), (115300, 180343), (132595, 156820)]