299403940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{5647}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 688875264

約数和(自身を除く): 389471324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 5647, 10604, 11294, 13255, 22588, 26510, 28235, 53020, 56470, 62117, 112940, 124234, 248468, 310585, 621170, 1242340, 1360927, 2721854, 5443708, 6804635, 13609270, 14970197, 27218540, 29940394, 59880788, 74850985, 149701970, 299403940]

約数ペア:

[(1, 299403940), (2, 149701970), (4, 74850985), (5, 59880788), (10, 29940394), (11, 27218540), (20, 14970197), (22, 13609270), (44, 6804635), (55, 5443708), (110, 2721854), (220, 1360927), (241, 1242340), (482, 621170), (964, 310585), (1205, 248468), (2410, 124234), (2651, 112940), (4820, 62117), (5302, 56470), (5647, 53020), (10604, 28235), (11294, 26510), (13255, 22588)]