2722280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4276120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 269, 440, 460, 506, 538, 920, 1012, 1076, 1265, 1345, 2024, 2152, 2530, 2690, 2959, 5060, 5380, 5918, 6187, 10120, 10760, 11836, 12374, 14795, 23672, 24748, 29590, 30935, 49496, 59180, 61870, 68057, 118360, 123740, 136114, 247480, 272228, 340285, 544456, 680570, 1361140, 2722280]

約数ペア:

[(1, 2722280), (2, 1361140), (4, 680570), (5, 544456), (8, 340285), (10, 272228), (11, 247480), (20, 136114), (22, 123740), (23, 118360), (40, 68057), (44, 61870), (46, 59180), (55, 49496), (88, 30935), (92, 29590), (110, 24748), (115, 23672), (184, 14795), (220, 12374), (230, 11836), (253, 10760), (269, 10120), (440, 6187), (460, 5918), (506, 5380), (538, 5060), (920, 2959), (1012, 2690), (1076, 2530), (1265, 2152), (1345, 2024)]