7451540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 16595712

約数和(自身を除く): 9144172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 167, 194, 230, 334, 388, 460, 485, 668, 835, 970, 1670, 1940, 2231, 3340, 3841, 4462, 7682, 8924, 11155, 15364, 16199, 19205, 22310, 32398, 38410, 44620, 64796, 76820, 80995, 161990, 323980, 372577, 745154, 1490308, 1862885, 3725770, 7451540]

約数ペア:

[(1, 7451540), (2, 3725770), (4, 1862885), (5, 1490308), (10, 745154), (20, 372577), (23, 323980), (46, 161990), (92, 80995), (97, 76820), (115, 64796), (167, 44620), (194, 38410), (230, 32398), (334, 22310), (388, 19205), (460, 16199), (485, 15364), (668, 11155), (835, 8924), (970, 7682), (1670, 4462), (1940, 3841), (2231, 3340)]