171601820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15414

約数の個数: 48

約数和(自身を含む): 397135200

約数和(自身を除く): 225533380

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, 5590, 11180, 15349, 30698, 61396, 76745, 153490, 199537, 306980, 399074, 660007, 798148, 997685, 1320014, 1995370, 2640028, 3300035, 3990740, 6600070, 8580091, 13200140, 17160182, 34320364, 42900455, 85800910, 171601820]

約数ペア:

[(1, 171601820), (2, 85800910), (4, 42900455), (5, 34320364), (10, 17160182), (13, 13200140), (20, 8580091), (26, 6600070), (43, 3990740), (52, 3300035), (65, 2640028), (86, 1995370), (130, 1320014), (172, 997685), (215, 798148), (260, 660007), (430, 399074), (559, 306980), (860, 199537), (1118, 153490), (2236, 76745), (2795, 61396), (5590, 30698), (11180, 15349)]