2850873220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{21799}}^1$

素因数の和:22324

約数の個数: 48

約数和(自身を含む): 6460473600

約数和(自身を除く): 3609600380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 13078, 21799, 26156, 32695, 43598, 65390, 87196, 108995, 130780, 217990, 283387, 435980, 566774, 1133548, 1416935, 2833870, 5667740, 10964897, 21929794, 43859588, 54824485, 109648970, 142543661, 219297940, 285087322, 570174644, 712718305, 1425436610, 2850873220]

約数ペア:

[(1, 2850873220), (2, 1425436610), (4, 712718305), (5, 570174644), (10, 285087322), (13, 219297940), (20, 142543661), (26, 109648970), (52, 54824485), (65, 43859588), (130, 21929794), (260, 10964897), (503, 5667740), (1006, 2833870), (2012, 1416935), (2515, 1133548), (5030, 566774), (6539, 435980), (10060, 283387), (13078, 217990), (21799, 130780), (26156, 108995), (32695, 87196), (43598, 65390)]