55481980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 122863104

約数和(自身を除く): 67381124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1171, 2060, 2342, 2369, 4684, 4738, 5855, 9476, 11710, 11845, 23420, 23690, 26933, 47380, 53866, 107732, 120613, 134665, 241226, 269330, 482452, 538660, 603065, 1206130, 2412260, 2774099, 5548198, 11096396, 13870495, 27740990, 55481980]

約数ペア:

[(1, 55481980), (2, 27740990), (4, 13870495), (5, 11096396), (10, 5548198), (20, 2774099), (23, 2412260), (46, 1206130), (92, 603065), (103, 538660), (115, 482452), (206, 269330), (230, 241226), (412, 134665), (460, 120613), (515, 107732), (1030, 53866), (1171, 47380), (2060, 26933), (2342, 23690), (2369, 23420), (4684, 11845), (4738, 11710), (5855, 9476)]