493101140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153137}}^1$

素因数の和:153176

約数の個数: 48

約数和(自身を含む): 1234904832

約数和(自身を除く): 741803692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 153137, 306274, 612548, 765685, 1071959, 1531370, 2143918, 3062740, 3522151, 4287836, 5359795, 7044302, 10719590, 14088604, 17610755, 21439180, 24655057, 35221510, 49310114, 70443020, 98620228, 123275285, 246550570, 493101140]

約数ペア:

[(1, 493101140), (2, 246550570), (4, 123275285), (5, 98620228), (7, 70443020), (10, 49310114), (14, 35221510), (20, 24655057), (23, 21439180), (28, 17610755), (35, 14088604), (46, 10719590), (70, 7044302), (92, 5359795), (115, 4287836), (140, 3522151), (161, 3062740), (230, 2143918), (322, 1531370), (460, 1071959), (644, 765685), (805, 612548), (1610, 306274), (3220, 153137)]