91471160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18899}}^1$

素因数の和:18932

約数の個数: 48

約数和(自身を含む): 226233000

約数和(自身を除く): 134761840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 18899, 37798, 75596, 94495, 151192, 188990, 207889, 377980, 415778, 755960, 831556, 1039445, 1663112, 2078890, 2286779, 4157780, 4573558, 8315560, 9147116, 11433895, 18294232, 22867790, 45735580, 91471160]

約数ペア:

[(1, 91471160), (2, 45735580), (4, 22867790), (5, 18294232), (8, 11433895), (10, 9147116), (11, 8315560), (20, 4573558), (22, 4157780), (40, 2286779), (44, 2078890), (55, 1663112), (88, 1039445), (110, 831556), (121, 755960), (220, 415778), (242, 377980), (440, 207889), (484, 188990), (605, 151192), (968, 94495), (1210, 75596), (2420, 37798), (4840, 18899)]