7393340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 16266432

約数和(自身を除く): 8873092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 103, 148, 185, 194, 206, 370, 388, 412, 485, 515, 740, 970, 1030, 1940, 2060, 3589, 3811, 7178, 7622, 9991, 14356, 15244, 17945, 19055, 19982, 35890, 38110, 39964, 49955, 71780, 76220, 99910, 199820, 369667, 739334, 1478668, 1848335, 3696670, 7393340]

約数ペア:

[(1, 7393340), (2, 3696670), (4, 1848335), (5, 1478668), (10, 739334), (20, 369667), (37, 199820), (74, 99910), (97, 76220), (103, 71780), (148, 49955), (185, 39964), (194, 38110), (206, 35890), (370, 19982), (388, 19055), (412, 17945), (485, 15244), (515, 14356), (740, 9991), (970, 7622), (1030, 7178), (1940, 3811), (2060, 3589)]