173849860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 385684992

約数和(自身を除く): 211835132

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6521, 6665, 13042, 13330, 26084, 26660, 32605, 65210, 130420, 202151, 280403, 404302, 560806, 808604, 1010755, 1121612, 1402015, 2021510, 2804030, 4043020, 5608060, 8692493, 17384986, 34769972, 43462465, 86924930, 173849860]

約数ペア:

[(1, 173849860), (2, 86924930), (4, 43462465), (5, 34769972), (10, 17384986), (20, 8692493), (31, 5608060), (43, 4043020), (62, 2804030), (86, 2021510), (124, 1402015), (155, 1121612), (172, 1010755), (215, 808604), (310, 560806), (430, 404302), (620, 280403), (860, 202151), (1333, 130420), (2666, 65210), (5332, 32605), (6521, 26660), (6665, 26084), (13042, 13330)]