3440060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 7916832

約数和(自身を除く): 4476772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 131, 202, 260, 262, 404, 505, 524, 655, 1010, 1310, 1313, 1703, 2020, 2620, 2626, 3406, 5252, 6565, 6812, 8515, 13130, 13231, 17030, 26260, 26462, 34060, 52924, 66155, 132310, 172003, 264620, 344006, 688012, 860015, 1720030, 3440060]

約数ペア:

[(1, 3440060), (2, 1720030), (4, 860015), (5, 688012), (10, 344006), (13, 264620), (20, 172003), (26, 132310), (52, 66155), (65, 52924), (101, 34060), (130, 26462), (131, 26260), (202, 17030), (260, 13231), (262, 13130), (404, 8515), (505, 6812), (524, 6565), (655, 5252), (1010, 3406), (1310, 2626), (1313, 2620), (1703, 2020)]