2656553380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 6199119360

約数和(自身を除く): 3542565980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 271, 370, 481, 542, 740, 962, 1019, 1084, 1355, 1924, 2038, 2405, 2710, 3523, 4076, 4810, 5095, 5420, 7046, 9620, 10027, 10190, 13247, 14092, 17615, 20054, 20380, 26494, 35230, 37703, 40108, 50135, 52988, 66235, 70460, 75406, 100270, 130351, 132470, 150812, 188515, 200540, 260702, 264940, 276149, 377030, 490139, 521404, 552298, 651755, 754060, 980278, 1104596, 1303510, 1380745, 1960556, 2450695, 2607020, 2761490, 3589937, 4901390, 5522980, 7179874, 9802780, 10217513, 14359748, 17949685, 20435026, 35899370, 40870052, 51087565, 71798740, 102175130, 132827669, 204350260, 265655338, 531310676, 664138345, 1328276690, 2656553380]

約数ペア:

[(1, 2656553380), (2, 1328276690), (4, 664138345), (5, 531310676), (10, 265655338), (13, 204350260), (20, 132827669), (26, 102175130), (37, 71798740), (52, 51087565), (65, 40870052), (74, 35899370), (130, 20435026), (148, 17949685), (185, 14359748), (260, 10217513), (271, 9802780), (370, 7179874), (481, 5522980), (542, 4901390), (740, 3589937), (962, 2761490), (1019, 2607020), (1084, 2450695), (1355, 1960556), (1924, 1380745), (2038, 1303510), (2405, 1104596), (2710, 980278), (3523, 754060), (4076, 651755), (4810, 552298), (5095, 521404), (5420, 490139), (7046, 377030), (9620, 276149), (10027, 264940), (10190, 260702), (13247, 200540), (14092, 188515), (17615, 150812), (20054, 132470), (20380, 130351), (26494, 100270), (35230, 75406), (37703, 70460), (40108, 66235), (50135, 52988)]