29913260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 68367936

約数和(自身を除く): 38454676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1117, 1339, 2060, 2234, 2678, 4468, 5356, 5585, 6695, 11170, 13390, 14521, 22340, 26780, 29042, 58084, 72605, 115051, 145210, 230102, 290420, 460204, 575255, 1150510, 1495663, 2301020, 2991326, 5982652, 7478315, 14956630, 29913260]

約数ペア:

[(1, 29913260), (2, 14956630), (4, 7478315), (5, 5982652), (10, 2991326), (13, 2301020), (20, 1495663), (26, 1150510), (52, 575255), (65, 460204), (103, 290420), (130, 230102), (206, 145210), (260, 115051), (412, 72605), (515, 58084), (1030, 29042), (1117, 26780), (1339, 22340), (2060, 14521), (2234, 13390), (2678, 11170), (4468, 6695), (5356, 5585)]