4469565580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1\times {\mathrm{2381}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 9594619776

約数和(自身を除く): 5125054196

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1997, 2381, 3994, 4762, 7988, 9524, 9985, 11905, 19970, 23810, 39940, 47620, 93859, 111907, 187718, 223814, 375436, 447628, 469295, 559535, 938590, 1119070, 1877180, 2238140, 4754857, 9509714, 19019428, 23774285, 47548570, 95097140, 223478279, 446956558, 893913116, 1117391395, 2234782790, 4469565580]

約数ペア:

[(1, 4469565580), (2, 2234782790), (4, 1117391395), (5, 893913116), (10, 446956558), (20, 223478279), (47, 95097140), (94, 47548570), (188, 23774285), (235, 19019428), (470, 9509714), (940, 4754857), (1997, 2238140), (2381, 1877180), (3994, 1119070), (4762, 938590), (7988, 559535), (9524, 469295), (9985, 447628), (11905, 375436), (19970, 223814), (23810, 187718), (39940, 111907), (47620, 93859)]