11743720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4813}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 26862120

約数和(自身を除く): 15118400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4813, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 293593, 587186, 1174372, 1467965, 2348744, 2935930, 5871860, 11743720]

約数ペア:

[(1, 11743720), (2, 5871860), (4, 2935930), (5, 2348744), (8, 1467965), (10, 1174372), (20, 587186), (40, 293593), (61, 192520), (122, 96260), (244, 48130), (305, 38504), (488, 24065), (610, 19252), (1220, 9626), (2440, 4813)]