2196215812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{72559}}^1$

素因数の和:72640

約数の個数: 48

約数和(自身を含む): 4680990720

約数和(自身を除く): 2484774908

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 72559, 145118, 290236, 507913, 1015826, 1668857, 2031652, 3337714, 3410273, 6675428, 6820546, 11681999, 13641092, 23363998, 23871911, 46727996, 47743822, 78436279, 95487644, 156872558, 313745116, 549053953, 1098107906, 2196215812]

約数ペア:

[(1, 2196215812), (2, 1098107906), (4, 549053953), (7, 313745116), (14, 156872558), (23, 95487644), (28, 78436279), (46, 47743822), (47, 46727996), (92, 23871911), (94, 23363998), (161, 13641092), (188, 11681999), (322, 6820546), (329, 6675428), (644, 3410273), (658, 3337714), (1081, 2031652), (1316, 1668857), (2162, 1015826), (4324, 507913), (7567, 290236), (15134, 145118), (30268, 72559)]