53355820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3929}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 129407040

約数和(自身を除く): 76051220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 3929, 6790, 7858, 13580, 15716, 19645, 27503, 39290, 55006, 78580, 110012, 137515, 275030, 381113, 550060, 762226, 1524452, 1905565, 2667791, 3811130, 5335582, 7622260, 10671164, 13338955, 26677910, 53355820]

約数ペア:

[(1, 53355820), (2, 26677910), (4, 13338955), (5, 10671164), (7, 7622260), (10, 5335582), (14, 3811130), (20, 2667791), (28, 1905565), (35, 1524452), (70, 762226), (97, 550060), (140, 381113), (194, 275030), (388, 137515), (485, 110012), (679, 78580), (970, 55006), (1358, 39290), (1940, 27503), (2716, 19645), (3395, 15716), (3929, 13580), (6790, 7858)]