1301156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{49549}}^1$

素因数の和:49672

約数の個数: 48

約数和(自身を含む): 2971810800

約数和(自身を除く): 1670654060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 49549, 99098, 198196, 247745, 495490, 644137, 990980, 1288274, 2576548, 3220685, 5004449, 6441370, 10008898, 12882740, 20017796, 25022245, 50044490, 65057837, 100088980, 130115674, 260231348, 325289185, 650578370, 1301156740]

約数ペア:

[(1, 1301156740), (2, 650578370), (4, 325289185), (5, 260231348), (10, 130115674), (13, 100088980), (20, 65057837), (26, 50044490), (52, 25022245), (65, 20017796), (101, 12882740), (130, 10008898), (202, 6441370), (260, 5004449), (404, 3220685), (505, 2576548), (1010, 1288274), (1313, 990980), (2020, 644137), (2626, 495490), (5252, 247745), (6565, 198196), (13130, 99098), (26260, 49549)]