27688780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8599}}^1$

素因数の和:8638

約数の個数: 48

約数和(自身を含む): 69350400

約数和(自身を除く): 41661620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8599, 17198, 34396, 42995, 60193, 85990, 120386, 171980, 197777, 240772, 300965, 395554, 601930, 791108, 988885, 1203860, 1384439, 1977770, 2768878, 3955540, 5537756, 6922195, 13844390, 27688780]

約数ペア:

[(1, 27688780), (2, 13844390), (4, 6922195), (5, 5537756), (7, 3955540), (10, 2768878), (14, 1977770), (20, 1384439), (23, 1203860), (28, 988885), (35, 791108), (46, 601930), (70, 395554), (92, 300965), (115, 240772), (140, 197777), (161, 171980), (230, 120386), (322, 85990), (460, 60193), (644, 42995), (805, 34396), (1610, 17198), (3220, 8599)]