147304520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{334783}}^1$

素因数の和:334805

約数の個数: 32

約数和(自身を含む): 361566720

約数和(自身を除く): 214262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 334783, 669566, 1339132, 1673915, 2678264, 3347830, 3682613, 6695660, 7365226, 13391320, 14730452, 18413065, 29460904, 36826130, 73652260, 147304520]

約数ペア:

[(1, 147304520), (2, 73652260), (4, 36826130), (5, 29460904), (8, 18413065), (10, 14730452), (11, 13391320), (20, 7365226), (22, 6695660), (40, 3682613), (44, 3347830), (55, 2678264), (88, 1673915), (110, 1339132), (220, 669566), (440, 334783)]