6444680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 16087680

約数和(自身を除く): 9643000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 151, 194, 220, 302, 388, 440, 485, 604, 755, 776, 970, 1067, 1208, 1510, 1661, 1940, 2134, 3020, 3322, 3880, 4268, 5335, 6040, 6644, 8305, 8536, 10670, 13288, 14647, 16610, 21340, 29294, 33220, 42680, 58588, 66440, 73235, 117176, 146470, 161117, 292940, 322234, 585880, 644468, 805585, 1288936, 1611170, 3222340, 6444680]

約数ペア:

[(1, 6444680), (2, 3222340), (4, 1611170), (5, 1288936), (8, 805585), (10, 644468), (11, 585880), (20, 322234), (22, 292940), (40, 161117), (44, 146470), (55, 117176), (88, 73235), (97, 66440), (110, 58588), (151, 42680), (194, 33220), (220, 29294), (302, 21340), (388, 16610), (440, 14647), (485, 13288), (604, 10670), (755, 8536), (776, 8305), (970, 6644), (1067, 6040), (1208, 5335), (1510, 4268), (1661, 3880), (1940, 3322), (2134, 3020)]