53809340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 124547808

約数和(自身を除く): 70738468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4813, 5590, 9626, 11180, 19252, 24065, 48130, 62569, 96260, 125138, 206959, 250276, 312845, 413918, 625690, 827836, 1034795, 1251380, 2069590, 2690467, 4139180, 5380934, 10761868, 13452335, 26904670, 53809340]

約数ペア:

[(1, 53809340), (2, 26904670), (4, 13452335), (5, 10761868), (10, 5380934), (13, 4139180), (20, 2690467), (26, 2069590), (43, 1251380), (52, 1034795), (65, 827836), (86, 625690), (130, 413918), (172, 312845), (215, 250276), (260, 206959), (430, 125138), (559, 96260), (860, 62569), (1118, 48130), (2236, 24065), (2795, 19252), (4813, 11180), (5590, 9626)]