488228840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109611}}^1$

素因数の和:1109633

約数の個数: 32

約数和(自身を含む): 1198380960

約数和(自身を除く): 710152120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1109611, 2219222, 4438444, 5548055, 8876888, 11096110, 12205721, 22192220, 24411442, 44384440, 48822884, 61028605, 97645768, 122057210, 244114420, 488228840]

約数ペア:

[(1, 488228840), (2, 244114420), (4, 122057210), (5, 97645768), (8, 61028605), (10, 48822884), (11, 44384440), (20, 24411442), (22, 22192220), (40, 12205721), (44, 11096110), (55, 8876888), (88, 5548055), (110, 4438444), (220, 2219222), (440, 1109611)]