51078620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 110835648

約数和(自身を除く): 59757028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 373, 410, 668, 746, 820, 835, 1492, 1670, 1865, 3340, 3730, 6847, 7460, 13694, 15293, 27388, 30586, 34235, 61172, 62291, 68470, 76465, 124582, 136940, 152930, 249164, 305860, 311455, 622910, 1245820, 2553931, 5107862, 10215724, 12769655, 25539310, 51078620]

約数ペア:

[(1, 51078620), (2, 25539310), (4, 12769655), (5, 10215724), (10, 5107862), (20, 2553931), (41, 1245820), (82, 622910), (164, 311455), (167, 305860), (205, 249164), (334, 152930), (373, 136940), (410, 124582), (668, 76465), (746, 68470), (820, 62291), (835, 61172), (1492, 34235), (1670, 30586), (1865, 27388), (3340, 15293), (3730, 13694), (6847, 7460)]