2166492920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{22921}}^1$

素因数の和:23088

約数の個数: 64

約数和(自身を含む): 5198709600

約数和(自身を除く): 3032216680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4726, 5560, 9452, 11815, 18904, 22921, 23630, 45842, 47260, 91684, 94520, 114605, 183368, 229210, 389657, 458420, 779314, 916840, 1558628, 1948285, 3117256, 3186019, 3896570, 6372038, 7793140, 12744076, 15586280, 15930095, 25488152, 31860190, 54162323, 63720380, 108324646, 127440760, 216649292, 270811615, 433298584, 541623230, 1083246460, 2166492920]

約数ペア:

[(1, 2166492920), (2, 1083246460), (4, 541623230), (5, 433298584), (8, 270811615), (10, 216649292), (17, 127440760), (20, 108324646), (34, 63720380), (40, 54162323), (68, 31860190), (85, 25488152), (136, 15930095), (139, 15586280), (170, 12744076), (278, 7793140), (340, 6372038), (556, 3896570), (680, 3186019), (695, 3117256), (1112, 1948285), (1390, 1558628), (2363, 916840), (2780, 779314), (4726, 458420), (5560, 389657), (9452, 229210), (11815, 183368), (18904, 114605), (22921, 94520), (23630, 91684), (45842, 47260)]