1691140147180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{4724647}}^1$

素因数の和:4726294

約数の個数: 48

約数和(自身を含む): 3876630379776

約数和(自身を除く): 2185490232596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1627, 3254, 6508, 8135, 16270, 17897, 32540, 35794, 71588, 89485, 178970, 357940, 4724647, 9449294, 18898588, 23623235, 47246470, 51971117, 94492940, 103942234, 207884468, 259855585, 519711170, 1039422340, 7687000669, 15374001338, 30748002676, 38435003345, 76870006690, 84557007359, 153740013380, 169114014718, 338228029436, 422785036795, 845570073590, 1691140147180]

約数ペア:

[(1, 1691140147180), (2, 845570073590), (4, 422785036795), (5, 338228029436), (10, 169114014718), (11, 153740013380), (20, 84557007359), (22, 76870006690), (44, 38435003345), (55, 30748002676), (110, 15374001338), (220, 7687000669), (1627, 1039422340), (3254, 519711170), (6508, 259855585), (8135, 207884468), (16270, 103942234), (17897, 94492940), (32540, 51971117), (35794, 47246470), (71588, 23623235), (89485, 18898588), (178970, 9449294), (357940, 4724647)]