3965720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9035

約数の個数: 32

約数和(自身を含む): 9735120

約数和(自身を除く): 5769400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9013, 18026, 36052, 45065, 72104, 90130, 99143, 180260, 198286, 360520, 396572, 495715, 793144, 991430, 1982860, 3965720]

約数ペア:

[(1, 3965720), (2, 1982860), (4, 991430), (5, 793144), (8, 495715), (10, 396572), (11, 360520), (20, 198286), (22, 180260), (40, 99143), (44, 90130), (55, 72104), (88, 45065), (110, 36052), (220, 18026), (440, 9013)]