2380456540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1545751}}^1$

素因数の和:1545778

約数の個数: 48

約数和(自身を含む): 6232472064

約数和(自身を除く): 3852015524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1545751, 3091502, 6183004, 7728755, 10820257, 15457510, 17003261, 21640514, 30915020, 34006522, 43281028, 54101285, 68013044, 85016305, 108202570, 119022827, 170032610, 216405140, 238045654, 340065220, 476091308, 595114135, 1190228270, 2380456540]

約数ペア:

[(1, 2380456540), (2, 1190228270), (4, 595114135), (5, 476091308), (7, 340065220), (10, 238045654), (11, 216405140), (14, 170032610), (20, 119022827), (22, 108202570), (28, 85016305), (35, 68013044), (44, 54101285), (55, 43281028), (70, 34006522), (77, 30915020), (110, 21640514), (140, 17003261), (154, 15457510), (220, 10820257), (308, 7728755), (385, 6183004), (770, 3091502), (1540, 1545751)]