21711774700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2819711}}^1$

素因数の和:2819743

約数の個数: 72

約数和(自身を含む): 58740240384

約数和(自身を除く): 37028465684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 2819711, 5639422, 11278844, 14098555, 19737977, 28197110, 31016821, 39475954, 56394220, 62033642, 70492775, 78951908, 98689885, 124067284, 140985550, 155084105, 197379770, 217117747, 281971100, 310168210, 394759540, 434235494, 493449425, 620336420, 775420525, 868470988, 986898850, 1085588735, 1550841050, 1973797700, 2171177470, 3101682100, 4342354940, 5427943675, 10855887350, 21711774700]

約数ペア:

[(1, 21711774700), (2, 10855887350), (4, 5427943675), (5, 4342354940), (7, 3101682100), (10, 2171177470), (11, 1973797700), (14, 1550841050), (20, 1085588735), (22, 986898850), (25, 868470988), (28, 775420525), (35, 620336420), (44, 493449425), (50, 434235494), (55, 394759540), (70, 310168210), (77, 281971100), (100, 217117747), (110, 197379770), (140, 155084105), (154, 140985550), (175, 124067284), (220, 98689885), (275, 78951908), (308, 70492775), (350, 62033642), (385, 56394220), (550, 39475954), (700, 31016821), (770, 28197110), (1100, 19737977), (1540, 14098555), (1925, 11278844), (3850, 5639422), (7700, 2819711)]