1329682700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{947}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 3044596800

約数和(自身を除く): 1714914100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 739, 947, 950, 1478, 1894, 1900, 2956, 3695, 3788, 4735, 7390, 9470, 14041, 14780, 17993, 18475, 18940, 23675, 28082, 35986, 36950, 47350, 56164, 70205, 71972, 73900, 89965, 94700, 140410, 179930, 280820, 351025, 359860, 449825, 699833, 702050, 899650, 1399666, 1404100, 1799300, 2799332, 3499165, 6998330, 13296827, 13996660, 17495825, 26593654, 34991650, 53187308, 66484135, 69983300, 132968270, 265936540, 332420675, 664841350, 1329682700]

約数ペア:

[(1, 1329682700), (2, 664841350), (4, 332420675), (5, 265936540), (10, 132968270), (19, 69983300), (20, 66484135), (25, 53187308), (38, 34991650), (50, 26593654), (76, 17495825), (95, 13996660), (100, 13296827), (190, 6998330), (380, 3499165), (475, 2799332), (739, 1799300), (947, 1404100), (950, 1399666), (1478, 899650), (1894, 702050), (1900, 699833), (2956, 449825), (3695, 359860), (3788, 351025), (4735, 280820), (7390, 179930), (9470, 140410), (14041, 94700), (14780, 89965), (17993, 73900), (18475, 71972), (18940, 70205), (23675, 56164), (28082, 47350), (35986, 36950)]