47909420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 109462080

約数和(自身を除く): 61552660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1789, 2060, 2678, 3578, 5356, 6695, 7156, 8945, 13390, 17890, 23257, 26780, 35780, 46514, 93028, 116285, 184267, 232570, 368534, 465140, 737068, 921335, 1842670, 2395471, 3685340, 4790942, 9581884, 11977355, 23954710, 47909420]

約数ペア:

[(1, 47909420), (2, 23954710), (4, 11977355), (5, 9581884), (10, 4790942), (13, 3685340), (20, 2395471), (26, 1842670), (52, 921335), (65, 737068), (103, 465140), (130, 368534), (206, 232570), (260, 184267), (412, 116285), (515, 93028), (1030, 46514), (1339, 35780), (1789, 26780), (2060, 23257), (2678, 17890), (3578, 13390), (5356, 8945), (6695, 7156)]