27446900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 65766624

約数和(自身を除く): 38319724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 491, 559, 650, 860, 982, 1075, 1118, 1300, 1964, 2150, 2236, 2455, 2795, 4300, 4910, 5590, 6383, 9820, 11180, 12275, 12766, 13975, 21113, 24550, 25532, 27950, 31915, 42226, 49100, 55900, 63830, 84452, 105565, 127660, 159575, 211130, 274469, 319150, 422260, 527825, 548938, 638300, 1055650, 1097876, 1372345, 2111300, 2744690, 5489380, 6861725, 13723450, 27446900]

約数ペア:

[(1, 27446900), (2, 13723450), (4, 6861725), (5, 5489380), (10, 2744690), (13, 2111300), (20, 1372345), (25, 1097876), (26, 1055650), (43, 638300), (50, 548938), (52, 527825), (65, 422260), (86, 319150), (100, 274469), (130, 211130), (172, 159575), (215, 127660), (260, 105565), (325, 84452), (430, 63830), (491, 55900), (559, 49100), (650, 42226), (860, 31915), (982, 27950), (1075, 25532), (1118, 24550), (1300, 21113), (1964, 13975), (2150, 12766), (2236, 12275), (2455, 11180), (2795, 9820), (4300, 6383), (4910, 5590)]