1739320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2667080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 67, 88, 110, 118, 134, 220, 236, 268, 295, 335, 440, 472, 536, 590, 649, 670, 737, 1180, 1298, 1340, 1474, 2360, 2596, 2680, 2948, 3245, 3685, 3953, 5192, 5896, 6490, 7370, 7906, 12980, 14740, 15812, 19765, 25960, 29480, 31624, 39530, 43483, 79060, 86966, 158120, 173932, 217415, 347864, 434830, 869660, 1739320]

約数ペア:

[(1, 1739320), (2, 869660), (4, 434830), (5, 347864), (8, 217415), (10, 173932), (11, 158120), (20, 86966), (22, 79060), (40, 43483), (44, 39530), (55, 31624), (59, 29480), (67, 25960), (88, 19765), (110, 15812), (118, 14740), (134, 12980), (220, 7906), (236, 7370), (268, 6490), (295, 5896), (335, 5192), (440, 3953), (472, 3685), (536, 3245), (590, 2948), (649, 2680), (670, 2596), (737, 2360), (1180, 1474), (1298, 1340)]