51094420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10343}}^1$

素因数の和:10384

約数の個数: 48

約数和(自身を含む): 121645440

約数和(自身を除く): 70551020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10343, 20686, 41372, 51715, 103430, 134459, 196517, 206860, 268918, 393034, 537836, 672295, 786068, 982585, 1344590, 1965170, 2554721, 2689180, 3930340, 5109442, 10218884, 12773605, 25547210, 51094420]

約数ペア:

[(1, 51094420), (2, 25547210), (4, 12773605), (5, 10218884), (10, 5109442), (13, 3930340), (19, 2689180), (20, 2554721), (26, 1965170), (38, 1344590), (52, 982585), (65, 786068), (76, 672295), (95, 537836), (130, 393034), (190, 268918), (247, 206860), (260, 196517), (380, 134459), (494, 103430), (988, 51715), (1235, 41372), (2470, 20686), (4940, 10343)]