82301180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 186866400

約数和(自身を除く): 104565220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 907, 1396, 1745, 1814, 3490, 3628, 4535, 4537, 6980, 9070, 9074, 11791, 18140, 18148, 22685, 23582, 45370, 47164, 58955, 90740, 117910, 235820, 316543, 633086, 1266172, 1582715, 3165430, 4115059, 6330860, 8230118, 16460236, 20575295, 41150590, 82301180]

約数ペア:

[(1, 82301180), (2, 41150590), (4, 20575295), (5, 16460236), (10, 8230118), (13, 6330860), (20, 4115059), (26, 3165430), (52, 1582715), (65, 1266172), (130, 633086), (260, 316543), (349, 235820), (698, 117910), (907, 90740), (1396, 58955), (1745, 47164), (1814, 45370), (3490, 23582), (3628, 22685), (4535, 18148), (4537, 18140), (6980, 11791), (9070, 9074)]