147649480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{335567}}^1$

素因数の和:335589

約数の個数: 32

約数和(自身を含む): 362413440

約数和(自身を除く): 214763960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 335567, 671134, 1342268, 1677835, 2684536, 3355670, 3691237, 6711340, 7382474, 13422680, 14764948, 18456185, 29529896, 36912370, 73824740, 147649480]

約数ペア:

[(1, 147649480), (2, 73824740), (4, 36912370), (5, 29529896), (8, 18456185), (10, 14764948), (11, 13422680), (20, 7382474), (22, 6711340), (40, 3691237), (44, 3355670), (55, 2684536), (88, 1677835), (110, 1342268), (220, 671134), (440, 335567)]