8725340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 20288352

約数和(自身を除く): 11563012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 907, 962, 1814, 1924, 2405, 3628, 4535, 4810, 9070, 9620, 11791, 18140, 23582, 33559, 47164, 58955, 67118, 117910, 134236, 167795, 235820, 335590, 436267, 671180, 872534, 1745068, 2181335, 4362670, 8725340]

約数ペア:

[(1, 8725340), (2, 4362670), (4, 2181335), (5, 1745068), (10, 872534), (13, 671180), (20, 436267), (26, 335590), (37, 235820), (52, 167795), (65, 134236), (74, 117910), (130, 67118), (148, 58955), (185, 47164), (260, 33559), (370, 23582), (481, 18140), (740, 11791), (907, 9620), (962, 9070), (1814, 4810), (1924, 4535), (2405, 3628)]