33681340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21898

約数の個数: 48

約数和(自身を含む): 88187904

約数和(自身を除く): 54506564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 21871, 43742, 87484, 109355, 153097, 218710, 240581, 306194, 437420, 481162, 612388, 765485, 962324, 1202905, 1530970, 1684067, 2405810, 3061940, 3368134, 4811620, 6736268, 8420335, 16840670, 33681340]

約数ペア:

[(1, 33681340), (2, 16840670), (4, 8420335), (5, 6736268), (7, 4811620), (10, 3368134), (11, 3061940), (14, 2405810), (20, 1684067), (22, 1530970), (28, 1202905), (35, 962324), (44, 765485), (55, 612388), (70, 481162), (77, 437420), (110, 306194), (140, 240581), (154, 218710), (220, 153097), (308, 109355), (385, 87484), (770, 43742), (1540, 21871)]